22331200120 has 32 divisors (see below), whose sum is σ = 50689858320. Its totient is φ = 8853429760.

The previous prime is 22331200109. The next prime is 22331200141. The reversal of 22331200120 is 2100213322.

It is a junction number, because it is equal to n+sod(n) for n = 22331200094 and 22331200103.

It is a congruent number.

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, 2465746 + ... + 2474785.

Almost surely, 2^22331200120 is an apocalyptic number.

22331200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22331200120 is an abundant number, since it is smaller than the sum of its proper divisors (28358658200).

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

22331200120 is a wasteful number, since it uses less digits than its factorization.

22331200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940655 (or 4940651 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22331200120 its reverse (2100213322), we get a palindrome (24431413442).

The spelling of 22331200120 in words is "twenty-two billion, three hundred thirty-one million, two hundred thousand, one hundred twenty".