220328857696 has 24 divisors (see below), whose sum is σ = 452632111344. Its totient is φ = 105374670720.

The previous prime is 220328857607. The next prime is 220328857709. The reversal of 220328857696 is 696758823022.

It is a happy number.

220328857696 is digitally balanced in base 3, 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 220328857696.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149679195 + ... + 149680666.

It is an arithmetic number, because the mean of its divisors is an integer number (18859671306).

Almost surely, 2^220328857696 is an apocalyptic number.

It is an amenable number.

220328857696 is an abundant number, since it is smaller than the sum of its proper divisors (232303253648).

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

220328857696 is a wasteful number, since it uses less digits than its factorization.

220328857696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299359894 (or 299359886 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 220328857696 in words is "two hundred twenty billion, three hundred twenty-eight million, eight hundred fifty-seven thousand, six hundred ninety-six".