It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 200 495 016 is not a prime number.
For example, 200 495 016 can be divided by 2: 200 495 016 / 2 = 100 247 508.
For 200 495 016 to be a prime number, it would have been required that 200 495 016 has only two divisors, i.e., itself and 1.
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200 495 016 is an even number, because it is evenly divisible by 2: 200 495 016 / 2 = 100 247 508.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 200 495 016 is about 14 159.626.
Thus, the square root of 200 495 016 is not an integer, and therefore 200 495 016 is not a square number.
The square of a number (here 200 495 016) is the result of the product of this number (200 495 016) by itself (i.e., 200 495 016 × 200 495 016); the square of 200 495 016 is sometimes called "raising 200 495 016 to the power 2", or "200 495 016 squared".
The square of 200 495 016 is 40 198 251 440 840 256 because 200 495 016 × 200 495 016 = 200 495 0162 = 40 198 251 440 840 256.
As a consequence, 200 495 016 is the square root of 40 198 251 440 840 256.
200 495 016 is a number with 9 digits.
The multiples of 200 495 016 are all integers evenly divisible by 200 495 016, that is all numbers such that the remainder of the division by 200 495 016 is zero. There are infinitely many multiples of 200 495 016. The smallest multiples of 200 495 016 are: