Q: Is 210,020 a Prime Number?
A: No, 210,020 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 210020 can be evenly divided by 1 2 4 5 10 20 10,501 21,002 42,004 52,505 105,010 and 210,020, with no remainder.
Since 210,020 cannot be divided by just 1 and 210,020, it is not a prime number.