22021011200112 has 80 divisors (see below), whose sum is σ = 58268010192000. Its totient is φ = 7164011319552.

The previous prime is 22021011200039. The next prime is 22021011200197. The reversal of 22021011200112 is 21100211012022.

22021011200112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 22021011200091 and 22021011200100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27576787 + ... + 28364082.

It is an arithmetic number, because the mean of its divisors is an integer number (728350127400).

Almost surely, 2^{22021011200112} is an apocalyptic number.

It is an amenable number.

22021011200112 is an abundant number, since it is smaller than the sum of its proper divisors (36246998991888).

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

22021011200112 is a wasteful number, since it uses less digits than its factorization.

22021011200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55941078 (or 55941072 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22021011200112 its reverse (21100211012022), we get a palindrome (43121222212134).

The spelling of 22021011200112 in words is "twenty-two trillion, twenty-one billion, eleven million, two hundred thousand, one hundred twelve".