3130010220 has 96 divisors (see below), whose sum is σ = 9287712000. Its totient is φ = 785389824.

The previous prime is 3130010209. The next prime is 3130010249. The reversal of 3130010220 is 220100313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3130010196 and 3130010205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160647 + ... + 179073.

It is an arithmetic number, because the mean of its divisors is an integer number (96747000).

Almost surely, 2^3130010220 is an apocalyptic number.

3130010220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4643856000).

3130010220 is an abundant number, since it is smaller than the sum of its proper divisors (6157701780).

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

3130010220 is a wasteful number, since it uses less digits than its factorization.

3130010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18607 (or 18605 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3130010220 is about 55946.4942601411. The cubic root of 3130010220 is about 1462.7897837640.

Adding to 3130010220 its reverse (220100313), we get a palindrome (3350110533).

The spelling of 3130010220 in words is "three billion, one hundred thirty million, ten thousand, two hundred twenty".