22200120120 has 64 divisors (see below), whose sum is σ = 67189785120. Its totient is φ = 5867638784.

The previous prime is 22200120101. The next prime is 22200120133. The reversal of 22200120120 is 2102100222.

It is a Harshad number since it is a multiple of its sum of digits (12).

22200120120 is a modest number, since divided by 120120 gives 22200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 22200120096 and 22200120105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805029 + ... + 832148.

Almost surely, 2^22200120120 is an apocalyptic number.

22200120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200120120 is an abundant number, since it is smaller than the sum of its proper divisors (44989665000).

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

22200120120 is a wasteful number, since it uses less digits than its factorization.

22200120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637304 (or 1637300 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22200120120 its reverse (2102100222), we get a palindrome (24302220342).

The spelling of 22200120120 in words is "twenty-two billion, two hundred million, one hundred twenty thousand, one hundred twenty".