22120100000112 has 40 divisors (see below), whose sum is σ = 57365940304656. Its totient is φ = 7344676519936.

The previous prime is 22120100000093. The next prime is 22120100000143. The reversal of 22120100000112 is 21100000102122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896554623 + ... + 896579294.

Almost surely, 2^{22120100000112} is an apocalyptic number.

It is an amenable number.

22120100000112 is an abundant number, since it is smaller than the sum of its proper divisors (35245840304544).

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

22120100000112 is a wasteful number, since it uses less digits than its factorization.

22120100000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793134185 (or 1793134179 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22120100000112 its reverse (21100000102122), we get a palindrome (43220100102234).

The spelling of 22120100000112 in words is "twenty-two trillion, one hundred twenty billion, one hundred million, one hundred twelve", and thus it is an aban number.