23222112120 has 96 divisors (see below), whose sum is σ = 75503610000. Its totient is φ = 6189958656.

The previous prime is 23222112119. The next prime is 23222112131. The reversal of 23222112120 is 2121122232.

23222112120 is a `hidden beast` number, since 232 + 221 + 1 + 212 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23222112093 and 23222112102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 935631 + ... + 960129.

Almost surely, 2^23222112120 is an apocalyptic number.

23222112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23222112120 is an abundant number, since it is smaller than the sum of its proper divisors (52281497880).

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

23222112120 is a wasteful number, since it uses less digits than its factorization.

23222112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27149 (or 27142 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23222112120 its reverse (2121122232), we get a palindrome (25343234352).

It can be divided in two parts, 23222112 and 120, that added together give a palindrome (23222232).

The spelling of 23222112120 in words is "twenty-three billion, two hundred twenty-two million, one hundred twelve thousand, one hundred twenty".