Q: Is 220,020,021 a Prime Number?

 A: No, 220,020,021 is not a prime number.

Why is 220,020,021 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 220020021 can be evenly divided by 1 3 9 13 39 117 1,880,513 5,641,539 16,924,617 24,446,669 73,340,007 and 220,020,021, with no remainder.

Since 220,020,021 cannot be divided by just 1 and 220,020,021, it is not a prime number.


More Examples

Number 220,020,019220,020,020220,020,022220,020,023
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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