22200100121120 has 48 divisors (see below), whose sum is σ = 52461529122240. Its totient is φ = 8877704795904.

The previous prime is 22200100121113. The next prime is 22200100121141. The reversal of 22200100121120 is 2112100100222.

It is a junction number, because it is equal to n+sod(n) for n = 22200100121095 and 22200100121104.

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, 17633780 + ... + 18850739.

It is an arithmetic number, because the mean of its divisors is an integer number (1092948523380).

Almost surely, 2^{22200100121120} is an apocalyptic number.

22200100121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200100121120 is an abundant number, since it is smaller than the sum of its proper divisors (30261429001120).

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

22200100121120 is a wasteful number, since it uses less digits than its factorization.

22200100121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36488337 (or 36488329 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22200100121120 its reverse (2112100100222), we get a palindrome (24312200221342).

The spelling of 22200100121120 in words is "twenty-two trillion, two hundred billion, one hundred million, one hundred twenty-one thousand, one hundred twenty".