520330481220 has 96 divisors (see below), whose sum is σ = 1589490395136. Its totient is φ = 126131414400.

The previous prime is 520330481207. The next prime is 520330481233. The reversal of 520330481220 is 22184033025.

It is an interprime number because it is at equal distance from previous prime (520330481207) and next prime (520330481233).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 14163075 + ... + 14199765.

It is an arithmetic number, because the mean of its divisors is an integer number (16557191616).

Almost surely, 2^520330481220 is an apocalyptic number.

It is an amenable number.

520330481220 is an abundant number, since it is smaller than the sum of its proper divisors (1069159913916).

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

520330481220 is a wasteful number, since it uses less digits than its factorization.

520330481220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58201 (or 58199 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 520330481220 in words is "five hundred twenty billion, three hundred thirty million, four hundred eighty-one thousand, two hundred twenty".