102022010992 has 40 divisors (see below), whose sum is σ = 215697980160. Its totient is φ = 46360620480.

The previous prime is 102022010989. The next prime is 102022011023. The reversal of 102022010992 is 299010220201.

It is a self number, because there is not a number n which added to its sum of digits gives 102022010992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561609 + ... + 720727.

It is an arithmetic number, because the mean of its divisors is an integer number (5392449504).

Almost surely, 2^102022010992 is an apocalyptic number.

It is an amenable number.

102022010992 is an abundant number, since it is smaller than the sum of its proper divisors (113675969168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102022010992 is a wasteful number, since it uses less digits than its factorization.

102022010992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162781 (or 162775 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

It can be divided in two parts, 1020220109 and 92, that added together give a palindrome (1020220201).

The spelling of 102022010992 in words is "one hundred two billion, twenty-two million, ten thousand, nine hundred ninety-two".