220013000957 has 2 divisors, whose sum is σ = 220013000958. Its totient is φ = 220013000956.

The previous prime is 220013000947. The next prime is 220013000971. The reversal of 220013000957 is 759000310022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119177538841 + 100835462116 = 345221^2 + 317546^2 .

It is a cyclic number.

It is not a de Polignac number, because 220013000957 - 2³⁴ = 202833131773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220013000947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006500478 + 110006500479.

It is an arithmetic number, because the mean of its divisors is an integer number (110006500479).

Almost surely, 2^220013000957 is an apocalyptic number.

It is an amenable number.

220013000957 is a deficient number, since it is larger than the sum of its proper divisors (1).

220013000957 is an equidigital number, since it uses as much as digits as its factorization.

220013000957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

Adding to 220013000957 its reverse (759000310022), we get a palindrome (979013310979).

The spelling of 220013000957 in words is "two hundred twenty billion, thirteen million, nine hundred fifty-seven", and thus it is an aban number.