3130112013220 has 24 divisors (see below), whose sum is σ = 6575095901304. Its totient is φ = 1251690391296.

The previous prime is 3130112013211. The next prime is 3130112013229. The reversal of 3130112013220 is 223102110313.

It is an interprime number because it is at equal distance from previous prime (3130112013211) and next prime (3130112013229).

It can be written as a sum of positive squares in 4 ways, for example, as 548254355364 + 2581857657856 = 740442^2 + 1606816^2 .

It is a super-2 number, since 2×3130112013220² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3130112013229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22078449 + ... + 22219768.

It is an arithmetic number, because the mean of its divisors is an integer number (273962329221).

Almost surely, 2^{3130112013220} is an apocalyptic number.

It is an amenable number.

3130112013220 is an abundant number, since it is smaller than the sum of its proper divisors (3444983888084).

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

3130112013220 is a wasteful number, since it uses less digits than its factorization.

3130112013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44301759 (or 44301757 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3130112013220 its reverse (223102110313), we get a palindrome (3353214123533).

The spelling of 3130112013220 in words is "three trillion, one hundred thirty billion, one hundred twelve million, thirteen thousand, two hundred twenty".