222001012124 has 24 divisors (see below), whose sum is σ = 411090355200. Its totient is φ = 104607799920.

The previous prime is 222001012111. The next prime is 222001012133. The reversal of 222001012124 is 421210100222.

222001012124 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, 7632254 + ... + 7661285.

It is an arithmetic number, because the mean of its divisors is an integer number (17128764800).

Almost surely, 2^222001012124 is an apocalyptic number.

It is an amenable number.

222001012124 is a deficient number, since it is larger than the sum of its proper divisors (189089343076).

222001012124 is a wasteful number, since it uses less digits than its factorization.

222001012124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15293753 (or 15293751 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222001012124 its reverse (421210100222), we get a palindrome (643211112346).

The spelling of 222001012124 in words is "two hundred twenty-two billion, one million, twelve thousand, one hundred twenty-four".