22112012000120 has 32 divisors (see below), whose sum is σ = 56859459429600. Its totient is φ = 7581261257088.

The previous prime is 22112012000087. The next prime is 22112012000237. The reversal of 22112012000120 is 2100021021122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22112012000095 and 22112012000104.

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, 39485735435 + ... + 39485735994.

It is an arithmetic number, because the mean of its divisors is an integer number (1776858107175).

Almost surely, 2^{22112012000120} is an apocalyptic number.

22112012000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112012000120 is an abundant number, since it is smaller than the sum of its proper divisors (34747447429480).

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

22112012000120 is a wasteful number, since it uses less digits than its factorization.

22112012000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78971471447 (or 78971471443 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22112012000120 its reverse (2100021021122), we get a palindrome (24212033021242).

The spelling of 22112012000120 in words is "twenty-two trillion, one hundred twelve billion, twelve million, one hundred twenty", and thus it is an aban number.