222120120 has 64 divisors (see below), whose sum is σ = 680555520. Its totient is φ = 57970304.

The previous prime is 222120097. The next prime is 222120133. The reversal of 222120120 is 21021222.

222120120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 222120096 and 222120105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14052 + ... + 25331.

It is an arithmetic number, because the mean of its divisors is an integer number (10633680).

Almost surely, 2^222120120 is an apocalyptic number.

222120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222120120 is an abundant number, since it is smaller than the sum of its proper divisors (458435400).

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

222120120 is a wasteful number, since it uses less digits than its factorization.

222120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39444 (or 39440 counting only the distinct ones).

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

The square root of 222120120 is about 14903.6948438969. The cubic root of 222120120 is about 605.6140840410.

Adding to 222120120 its reverse (21021222), we get a palindrome (243141342).

The spelling of 222120120 in words is "two hundred twenty-two million, one hundred twenty thousand, one hundred twenty".