200220017 has 2 divisors, whose sum is σ = 200220018. Its totient is φ = 200220016.

The previous prime is 200220001. The next prime is 200220023. The reversal of 200220017 is 710022002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200052736 + 167281 = 14144^2 + 409^2 .

It is a cyclic number.

It is not a de Polignac number, because 200220017 - 2⁴ = 200220001 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 200219983 and 200220010.

It is not a weakly prime, because it can be changed into another prime (200220617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110008 + 100110009.

It is an arithmetic number, because the mean of its divisors is an integer number (100110009).

Almost surely, 2^200220017 is an apocalyptic number.

It is an amenable number.

200220017 is a deficient number, since it is larger than the sum of its proper divisors (1).

200220017 is an equidigital number, since it uses as much as digits as its factorization.

200220017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 200220017 is about 14149.9122612121. The cubic root of 200220017 is about 585.0179135918.

Adding to 200220017 its reverse (710022002), we get a palindrome (910242019).

The spelling of 200220017 in words is "two hundred million, two hundred twenty thousand, seventeen".