10022520997 has 2 divisors, whose sum is σ = 10022520998. Its totient is φ = 10022520996.

The previous prime is 10022520953. The next prime is 10022521001. The reversal of 10022520997 is 79902522001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9949264516 + 73256481 = 99746^2 + 8559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10022520997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022550997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011260498 + 5011260499.

It is an arithmetic number, because the mean of its divisors is an integer number (5011260499).

Almost surely, 2^10022520997 is an apocalyptic number.

It is an amenable number.

10022520997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022520997 is an equidigital number, since it uses as much as digits as its factorization.

10022520997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 10022520997 in words is "ten billion, twenty-two million, five hundred twenty thousand, nine hundred ninety-seven".