22100200201100 has 54 divisors (see below), whose sum is σ = 55787219662860. Its totient is φ = 7577211495840.

The previous prime is 22100200201081. The next prime is 22100200201169. The reversal of 22100200201100 is 110200200122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2255117570 + ... + 2255127369.

Almost surely, 2^{22100200201100} is an apocalyptic number.

22100200201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100200201100 is an abundant number, since it is smaller than the sum of its proper divisors (33687019461760).

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

22100200201100 is a wasteful number, since it uses less digits than its factorization.

22100200201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510244967 (or 4510244953 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22100200201100 its reverse (110200200122), we get a palindrome (22210400401222).

The spelling of 22100200201100 in words is "twenty-two trillion, one hundred billion, two hundred million, two hundred one thousand, one hundred".