222013123320 has 64 divisors (see below), whose sum is σ = 666123632640. Its totient is φ = 59196009600.

The previous prime is 222013123273. The next prime is 222013123331. The reversal of 222013123320 is 23321310222.

It is a happy number.

222013123320 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 15 ways as a sum of consecutive naturals, for example, 869985 + ... + 1095855.

It is an arithmetic number, because the mean of its divisors is an integer number (10408181760).

Almost surely, 2^222013123320 is an apocalyptic number.

222013123320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222013123320 is an abundant number, since it is smaller than the sum of its proper divisors (444110509320).

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

222013123320 is a wasteful number, since it uses less digits than its factorization.

222013123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234076 (or 234072 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222013123320 its reverse (23321310222), we get a palindrome (245334433542).

The spelling of 222013123320 in words is "two hundred twenty-two billion, thirteen million, one hundred twenty-three thousand, three hundred twenty".