22112201509800 has 96 divisors (see below), whose sum is σ = 68551106719200. Its totient is φ = 5896304743680.

The previous prime is 22112201509777. The next prime is 22112201509817. The reversal of 22112201509800 is 890510221122.

It is a super-2 number, since 2×22112201509800² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11811702 + ... + 13555098.

It is an arithmetic number, because the mean of its divisors is an integer number (714074028325).

Almost surely, 2^{22112201509800} is an apocalyptic number.

22112201509800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112201509800 is an abundant number, since it is smaller than the sum of its proper divisors (46438905209400).

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

22112201509800 is a wasteful number, since it uses less digits than its factorization.

22112201509800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764555 (or 1764546 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 22112201509800 in words is "twenty-two trillion, one hundred twelve billion, two hundred one million, five hundred nine thousand, eight hundred".