22100002212022 has 32 divisors (see below), whose sum is σ = 39406371231744. Its totient is φ = 9095930812800.

The previous prime is 22100002212007. The next prime is 22100002212031. The reversal of 22100002212022 is 22021220000122.

It is a junction number, because it is equal to n+sod(n) for n = 22100002211987 and 22100002212005.

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, 194300643 + ... + 194414350.

It is an arithmetic number, because the mean of its divisors is an integer number (1231449100992).

Almost surely, 2^{22100002212022} is an apocalyptic number.

22100002212022 is a deficient number, since it is larger than the sum of its proper divisors (17306369019722).

22100002212022 is a wasteful number, since it uses less digits than its factorization.

22100002212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388715164.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22100002212022 its reverse (22021220000122), we get a palindrome (44121222212144).

The spelling of 22100002212022 in words is "twenty-two trillion, one hundred billion, two million, two hundred twelve thousand, twenty-two".