222220013124 has 24 divisors (see below), whose sum is σ = 518860702080. Its totient is φ = 74023717984.

The previous prime is 222220013111. The next prime is 222220013149. The reversal of 222220013124 is 421310022222.

222220013124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222220013124.

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, 6183804 + ... + 6219635.

It is an arithmetic number, because the mean of its divisors is an integer number (21619195920).

Almost surely, 2^222220013124 is an apocalyptic number.

It is an amenable number.

222220013124 is an abundant number, since it is smaller than the sum of its proper divisors (296640688956).

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

222220013124 is a wasteful number, since it uses less digits than its factorization.

222220013124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404939 (or 12404937 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222220013124 its reverse (421310022222), we get a palindrome (643530035346).

The spelling of 222220013124 in words is "two hundred twenty-two billion, two hundred twenty million, thirteen thousand, one hundred twenty-four".