22101020022 has 16 divisors (see below), whose sum is σ = 46123868160. Its totient is φ = 7046701992.

The previous prime is 22101019961. The next prime is 22101020069. The reversal of 22101020022 is 22002010122.

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, 80076022 + ... + 80076297.

It is an arithmetic number, because the mean of its divisors is an integer number (2882741760).

Almost surely, 2^22101020022 is an apocalyptic number.

22101020022 is an abundant number, since it is smaller than the sum of its proper divisors (24022848138).

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

22101020022 is a wasteful number, since it uses less digits than its factorization.

22101020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160152347.

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

Adding to 22101020022 its reverse (22002010122), we get a palindrome (44103030144).

The spelling of 22101020022 in words is "twenty-two billion, one hundred one million, twenty thousand, twenty-two".