102220020011995 has 32 divisors (see below), whose sum is σ = 123343607943360. Its totient is φ = 81324020736000.

The previous prime is 102220020011911. The next prime is 102220020012029. The reversal of 102220020011995 is 599110020022201.

It is not a de Polignac number, because 102220020011995 - 2³¹ = 102217872528347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102220020011995.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5404739659 + ... + 5404758571.

It is an arithmetic number, because the mean of its divisors is an integer number (3854487748230).

Almost surely, 2^{102220020011995} is an apocalyptic number.

102220020011995 is a deficient number, since it is larger than the sum of its proper divisors (21123587931365).

102220020011995 is a wasteful number, since it uses less digits than its factorization.

102220020011995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25615.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 102220020011995 in words is "one hundred two trillion, two hundred twenty billion, twenty million, eleven thousand, nine hundred ninety-five".