3130130220 has 48 divisors (see below), whose sum is σ = 10016418048. Its totient is φ = 715458240.

The previous prime is 3130130209. The next prime is 3130130221. The reversal of 3130130220 is 220310313.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3130130220.

It is not an unprimeable number, because it can be changed into a prime (3130130221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3725926 + ... + 3726765.

It is an arithmetic number, because the mean of its divisors is an integer number (208675376).

Almost surely, 2^3130130220 is an apocalyptic number.

3130130220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3130130220 is an abundant number, since it is smaller than the sum of its proper divisors (6886287828).

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

3130130220 is a wasteful number, since it uses less digits than its factorization.

3130130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452710 (or 7452708 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3130130220 is about 55947.5667031194. The cubic root of 3130130220 is about 1462.8084772632.

Adding to 3130130220 its reverse (220310313), we get a palindrome (3350440533).

The spelling of 3130130220 in words is "three billion, one hundred thirty million, one hundred thirty thousand, two hundred twenty".