22100210122000 has 40 divisors (see below), whose sum is σ = 53438308079832. Its totient is φ = 8840084048000.

The previous prime is 22100210121931. The next prime is 22100210122021. The reversal of 22100210122000 is 22101200122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3232688929024 + 18867521192976 = 1797968^2 + 4343676^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 5525050531 + ... + 5525054530.

Almost surely, 2^{22100210122000} is an apocalyptic number.

22100210122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100210122000 is an abundant number, since it is smaller than the sum of its proper divisors (31338097957832).

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

22100210122000 is a wasteful number, since it uses less digits than its factorization.

22100210122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11050105084 (or 11050105068 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22100210122000 its reverse (22101200122), we get a palindrome (22122311322122).

The spelling of 22100210122000 in words is "twenty-two trillion, one hundred billion, two hundred ten million, one hundred twenty-two thousand".