320220564201063 has 24 divisors (see below), whose sum is σ = 473491474444560. Its totient is φ = 208430293357440.

The previous prime is 320220564201049. The next prime is 320220564201073. The reversal of 320220564201063 is 360102465022023.

320220564201063 is a `hidden beast` number, since 3 + 2 + 0 + 2 + 2 + 0 + 5 + 642 + 0 + 1 + 0 + 6 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-320220564201063 is a prime.

It is a super-2 number, since 2×320220564201063² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320220564201073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168543928 + ... + 170433261.

It is an arithmetic number, because the mean of its divisors is an integer number (19728811435190).

Almost surely, 2^{320220564201063} is an apocalyptic number.

320220564201063 is a deficient number, since it is larger than the sum of its proper divisors (153270910243497).

320220564201063 is a wasteful number, since it uses less digits than its factorization.

320220564201063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338979679 (or 338979676 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 320220564201063 in words is "three hundred twenty trillion, two hundred twenty billion, five hundred sixty-four million, two hundred one thousand, sixty-three".