It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 202 002 is not a prime number.
For example, 202 002 can be divided by 2: 202 002 / 2 = 101 001.
For 202 002 to be a prime number, it would have been required that 202 002 has only two divisors, i.e., itself and 1.
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202 002 is an even number, because it is evenly divisible by 2: 202 002 / 2 = 101 001.
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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 202 002 is about 449.446.
Thus, the square root of 202 002 is not an integer, and therefore 202 002 is not a square number.
The square of a number (here 202 002) is the result of the product of this number (202 002) by itself (i.e., 202 002 × 202 002); the square of 202 002 is sometimes called "raising 202 002 to the power 2", or "202 002 squared".
The square of 202 002 is 40 804 808 004 because 202 002 × 202 002 = 202 0022 = 40 804 808 004.
As a consequence, 202 002 is the square root of 40 804 808 004.
The multiples of 202 002 are all integers evenly divisible by 202 002, that is all numbers such that the remainder of the division by 202 002 is zero. There are infinitely many multiples of 202 002. The smallest multiples of 202 002 are: