22220211202112 has 56 divisors (see below), whose sum is σ = 54973379674560. Its totient is φ = 8657225141760.

The previous prime is 22220211202093. The next prime is 22220211202139. The reversal of 22220211202112 is 21120211202222.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×22220211202112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2254480787 + ... + 2254490642.

Almost surely, 2^{22220211202112} is an apocalyptic number.

22220211202112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22220211202112 is an abundant number, since it is smaller than the sum of its proper divisors (32753168472448).

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

22220211202112 is a wasteful number, since it uses less digits than its factorization.

22220211202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508971459 (or 4508971449 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22220211202112 its reverse (21120211202222), we get a palindrome (43340422404334).

The spelling of 22220211202112 in words is "twenty-two trillion, two hundred twenty billion, two hundred eleven million, two hundred two thousand, one hundred twelve".