22100020100022 has 16 divisors (see below), whose sum is σ = 44200244180160. Its totient is φ = 7366639369992.

The previous prime is 22100020100021. The next prime is 22100020100063. The reversal of 22100020100022 is 22000102000122.

It is a junction number, because it is equal to n+sod(n) for n = 22100020099980 and 22100020100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100020100021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7072272 + ... + 9706547.

It is an arithmetic number, because the mean of its divisors is an integer number (2762515261260).

Almost surely, 2^{22100020100022} is an apocalyptic number.

22100020100022 is an abundant number, since it is smaller than the sum of its proper divisors (22100224080138).

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

22100020100022 is a wasteful number, since it uses less digits than its factorization.

22100020100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16998347.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22100020100022 its reverse (22000102000122), we get a palindrome (44100122100144).

The spelling of 22100020100022 in words is "twenty-two trillion, one hundred billion, twenty million, one hundred thousand, twenty-two".