22002022211100 has 36 divisors (see below), whose sum is σ = 63659184264984. Its totient is φ = 5867205922880.

The previous prime is 22002022211083. The next prime is 22002022211131. The reversal of 22002022211100 is 111222020022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22002022211100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36670036719 + ... + 36670037318.

Almost surely, 2^{22002022211100} is an apocalyptic number.

22002022211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002022211100 is an abundant number, since it is smaller than the sum of its proper divisors (41657162053884).

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

22002022211100 is a wasteful number, since it uses less digits than its factorization.

22002022211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73340074054 (or 73340074047 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22002022211100 its reverse (111222020022), we get a palindrome (22113244231122).

The spelling of 22002022211100 in words is "twenty-two trillion, two billion, twenty-two million, two hundred eleven thousand, one hundred".