22100111020022 has 64 divisors (see below), whose sum is σ = 38884840080000. Its totient is φ = 9416230871040.

The previous prime is 22100111019991. The next prime is 22100111020073. The reversal of 22100111020022 is 22002011100122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22100111019979 and 22100111020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205030622 + ... + 205138382.

It is an arithmetic number, because the mean of its divisors is an integer number (607575626250).

Almost surely, 2^{22100111020022} is an apocalyptic number.

22100111020022 is a deficient number, since it is larger than the sum of its proper divisors (16784729059978).

22100111020022 is a wasteful number, since it uses less digits than its factorization.

22100111020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109526 (or 109512 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22100111020022 its reverse (22002011100122), we get a palindrome (44102122120144).

The spelling of 22100111020022 in words is "twenty-two trillion, one hundred billion, one hundred eleven million, twenty thousand, twenty-two".