22122021000112 has 20 divisors (see below), whose sum is σ = 46757908023336. Its totient is φ = 10055464090880.

The previous prime is 22122021000077. The next prime is 22122021000137. The reversal of 22122021000112 is 21100012022122.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62846650393 + ... + 62846650744.

Almost surely, 2^{22122021000112} is an apocalyptic number.

22122021000112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22122021000112 is an abundant number, since it is smaller than the sum of its proper divisors (24635887023224).

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

22122021000112 is a wasteful number, since it uses less digits than its factorization.

22122021000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125693301156 (or 125693301150 counting only the distinct ones).

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

Adding to 22122021000112 its reverse (21100012022122), we get a palindrome (43222033022234).

The spelling of 22122021000112 in words is "twenty-two trillion, one hundred twenty-two billion, twenty-one million, one hundred twelve", and thus it is an aban number.