22100330021112 has 144 divisors (see below), whose sum is σ = 70128232738200. Its totient is φ = 6268952672640.

The previous prime is 22100330021087. The next prime is 22100330021113. The reversal of 22100330021112 is 21112003300122.

22100330021112 is a `hidden beast` number, since 22 + 100 + 330 + 0 + 211 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100330021113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22042939 + ... + 23023722.

Almost surely, 2^{22100330021112} is an apocalyptic number.

It is an amenable number.

22100330021112 is an abundant number, since it is smaller than the sum of its proper divisors (48027902717088).

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

22100330021112 is a wasteful number, since it uses less digits than its factorization.

22100330021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45066826 (or 45066812 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22100330021112 its reverse (21112003300122), we get a palindrome (43212333321234).

The spelling of 22100330021112 in words is "twenty-two trillion, one hundred billion, three hundred thirty million, twenty-one thousand, one hundred twelve".