22101101120200 has 48 divisors (see below), whose sum is σ = 51385477162500. Its totient is φ = 8840368696320.

The previous prime is 22101101120173. The next prime is 22101101120239. The reversal of 22101101120200 is 202110110122.

It can be written as a sum of positive squares in 6 ways, for example, as 492604652164 + 21608496468036 = 701858^2 + 4648494^2 .

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, 29115076 + ... + 29864524.

Almost surely, 2^{22101101120200} is an apocalyptic number.

22101101120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101101120200 is an abundant number, since it is smaller than the sum of its proper divisors (29284376042300).

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

22101101120200 is a wasteful number, since it uses less digits than its factorization.

22101101120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896914 (or 896905 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22101101120200 its reverse (202110110122), we get a palindrome (22303211230322).

The spelling of 22101101120200 in words is "twenty-two trillion, one hundred one billion, one hundred one million, one hundred twenty thousand, two hundred".