222120000942 has 32 divisors (see below), whose sum is σ = 517282163712. Its totient is φ = 62265444384.

The previous prime is 222120000929. The next prime is 222120000943. The reversal of 222120000942 is 249000021222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120000943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49889958 + ... + 49894409.

It is an arithmetic number, because the mean of its divisors is an integer number (16165067616).

Almost surely, 2^222120000942 is an apocalyptic number.

222120000942 is an abundant number, since it is smaller than the sum of its proper divisors (295162162770).

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

222120000942 is a wasteful number, since it uses less digits than its factorization.

222120000942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99784432.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 222120000942 in words is "two hundred twenty-two billion, one hundred twenty million, nine hundred forty-two", and thus it is an aban number.