222202220120 has 32 divisors (see below), whose sum is σ = 502545453120. Its totient is φ = 88420362240.

The previous prime is 222202220083. The next prime is 222202220147. The reversal of 222202220120 is 21022202222.

222202220120 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, 14383616 + ... + 14399055.

It is an arithmetic number, because the mean of its divisors is an integer number (15704545410).

Almost surely, 2^222202220120 is an apocalyptic number.

222202220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202220120 is an abundant number, since it is smaller than the sum of its proper divisors (280343233000).

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

222202220120 is a wasteful number, since it uses less digits than its factorization.

222202220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28782875 (or 28782871 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222202220120 its reverse (21022202222), we get a palindrome (243224422342).

The spelling of 222202220120 in words is "two hundred twenty-two billion, two hundred two million, two hundred twenty thousand, one hundred twenty".