130130220 has 96 divisors (see below), whose sum is σ = 403232256. Its totient is φ = 31091200.

The previous prime is 130130213. The next prime is 130130227. The reversal of 130130220 is 22031031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130130213) and next prime (130130227).

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 = 130130196 and 130130205.

It is not an unprimeable number, because it can be changed into a prime (130130227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45472 + ... + 48248.

It is an arithmetic number, because the mean of its divisors is an integer number (4200336).

Almost surely, 2^130130220 is an apocalyptic number.

130130220 is a gapful number since it is divisible by the number (10) 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 130130220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201616128).

130130220 is an abundant number, since it is smaller than the sum of its proper divisors (273102036).

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

130130220 is a wasteful number, since it uses less digits than its factorization.

130130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2869 counting only the distinct ones).

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

The square root of 130130220 is about 11407.4633464237. The cubic root of 130130220 is about 506.7487911277.

Adding to 130130220 its reverse (22031031), we get a palindrome (152161251).

The spelling of 130130220 in words is "one hundred thirty million, one hundred thirty thousand, two hundred twenty".