222100120120 has 128 divisors (see below), whose sum is σ = 510593751360. Its totient is φ = 86934159360.

The previous prime is 222100120111. The next prime is 222100120181. The reversal of 222100120120 is 21021001222.

It is a happy number.

222100120120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222100120120.

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 31 ways as a sum of consecutive naturals, for example, 163188240 + ... + 163189600.

Almost surely, 2^222100120120 is an apocalyptic number.

222100120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100120120 is an abundant number, since it is smaller than the sum of its proper divisors (288493631240).

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

222100120120 is a wasteful number, since it uses less digits than its factorization.

222100120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222100120120 its reverse (21021001222), we get a palindrome (243121121342).

The spelling of 222100120120 in words is "two hundred twenty-two billion, one hundred million, one hundred twenty thousand, one hundred twenty".