22202100102112 has 48 divisors (see below), whose sum is σ = 49955062227840. Its totient is φ = 9515121568128.

The previous prime is 22202100102109. The next prime is 22202100102223. The reversal of 22202100102112 is 21120100120222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 49465839 + ... + 49912657.

It is an arithmetic number, because the mean of its divisors is an integer number (1040730463080).

Almost surely, 2^{22202100102112} is an apocalyptic number.

It is an amenable number.

22202100102112 is an abundant number, since it is smaller than the sum of its proper divisors (27752962125728).

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

22202100102112 is a wasteful number, since it uses less digits than its factorization.

22202100102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668663 (or 668655 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22202100102112 its reverse (21120100120222), we get a palindrome (43322200222334).

The spelling of 22202100102112 in words is "twenty-two trillion, two hundred two billion, one hundred million, one hundred two thousand, one hundred twelve".