22100020020022 has 16 divisors (see below), whose sum is σ = 38766812527872. Its totient is φ = 9251171170920.

The previous prime is 22100020020007. The next prime is 22100020020049. The reversal of 22100020020022 is 22002002000122.

It is a junction number, because it is equal to n+sod(n) for n = 22100020019984 and 22100020020011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18355497754 + ... + 18355498957.

It is an arithmetic number, because the mean of its divisors is an integer number (2422925782992).

Almost surely, 2^{22100020020022} is an apocalyptic number.

22100020020022 is a deficient number, since it is larger than the sum of its proper divisors (16666792507850).

22100020020022 is a wasteful number, since it uses less digits than its factorization.

22100020020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36710996763.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22100020020022 its reverse (22002002000122), we get a palindrome (44102022020144).

The spelling of 22100020020022 in words is "twenty-two trillion, one hundred billion, twenty million, twenty thousand, twenty-two".