3163220959820 has 24 divisors (see below), whose sum is σ = 6645198268800. Its totient is φ = 1264824716672.

The previous prime is 3163220959819. The next prime is 3163220959841. The reversal of 3163220959820 is 289590223613.

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, 28923260 + ... + 29032419.

It is an arithmetic number, because the mean of its divisors is an integer number (276883261200).

Almost surely, 2^{3163220959820} is an apocalyptic number.

It is an amenable number.

3163220959820 is an abundant number, since it is smaller than the sum of its proper divisors (3481977308980).

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

3163220959820 is a wasteful number, since it uses less digits than its factorization.

3163220959820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57958417 (or 57958415 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 3163220959820 in words is "three trillion, one hundred sixty-three billion, two hundred twenty million, nine hundred fifty-nine thousand, eight hundred twenty".