22100120222022 has 16 divisors (see below), whose sum is σ = 49111378271280. Its totient is φ = 7366706740656.

The previous prime is 22100120221999. The next prime is 22100120222041. The reversal of 22100120222022 is 22022202100122.

22100120222022 is a `hidden beast` number, since 221 + 0 + 0 + 1 + 202 + 220 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 22100120221986 and 22100120222004.

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, 204630742743 + ... + 204630742850.

It is an arithmetic number, because the mean of its divisors is an integer number (3069461141955).

Almost surely, 2^{22100120222022} is an apocalyptic number.

22100120222022 is an abundant number, since it is smaller than the sum of its proper divisors (27011258049258).

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

22100120222022 is a wasteful number, since it uses less digits than its factorization.

22100120222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409261485604 (or 409261485598 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22100120222022 its reverse (22022202100122), we get a palindrome (44122322322144).

The spelling of 22100120222022 in words is "twenty-two trillion, one hundred billion, one hundred twenty million, two hundred twenty-two thousand, twenty-two".