22202102101957 has 2 divisors, whose sum is σ = 22202102101958. Its totient is φ = 22202102101956.

The previous prime is 22202102101931. The next prime is 22202102101967. The reversal of 22202102101957 is 75910120120222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19771842474916 + 2430259627041 = 4446554^2 + 1558929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22202102101957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202102101967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101051050978 + 11101051050979.

It is an arithmetic number, because the mean of its divisors is an integer number (11101051050979).

Almost surely, 2^{22202102101957} is an apocalyptic number.

It is an amenable number.

22202102101957 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202102101957 is an equidigital number, since it uses as much as digits as its factorization.

22202102101957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 22202102101957 in words is "twenty-two trillion, two hundred two billion, one hundred two million, one hundred one thousand, nine hundred fifty-seven".