222122331421012 has 24 divisors (see below), whose sum is σ = 437730811483392. Its totient is φ = 97707770419200.

The previous prime is 222122331420949. The next prime is 222122331421033. The reversal of 222122331421012 is 210124133221222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81423140653 + ... + 81423143380.

It is an arithmetic number, because the mean of its divisors is an integer number (18238783811808).

Almost surely, 2^{222122331421012} is an apocalyptic number.

222122331421012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222122331421012 is a deficient number, since it is larger than the sum of its proper divisors (215608480062380).

222122331421012 is a wasteful number, since it uses less digits than its factorization.

222122331421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162846284079 (or 162846284077 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 222122331421012 its reverse (210124133221222), we get a palindrome (432246464642234).

The spelling of 222122331421012 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, three hundred thirty-one million, four hundred twenty-one thousand, twelve".