222012032120 has 32 divisors (see below), whose sum is σ = 499877254800. Its totient is φ = 88742558208.

The previous prime is 222012032113. The next prime is 222012032149. The reversal of 222012032120 is 21230210222.

222012032120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1887665 + ... + 2001824.

Almost surely, 2^222012032120 is an apocalyptic number.

222012032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222012032120 is an abundant number, since it is smaller than the sum of its proper divisors (277865222680).

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

222012032120 is a wasteful number, since it uses less digits than its factorization.

222012032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890927 (or 3890923 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222012032120 its reverse (21230210222), we get a palindrome (243242242342).

The spelling of 222012032120 in words is "two hundred twenty-two billion, twelve million, thirty-two thousand, one hundred twenty".