130220131320 has 96 divisors (see below), whose sum is σ = 441616125600. Its totient is φ = 33215567616.

The previous prime is 130220131319. The next prime is 130220131339. The reversal of 130220131320 is 23131022031.

130220131320 is a `hidden beast` number, since 130 + 2 + 201 + 313 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130220131293 and 130220131302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7855255 + ... + 7871814.

It is an arithmetic number, because the mean of its divisors is an integer number (4600167975).

Almost surely, 2^130220131320 is an apocalyptic number.

130220131320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130220131320 is an abundant number, since it is smaller than the sum of its proper divisors (311395994280).

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

130220131320 is a wasteful number, since it uses less digits than its factorization.

130220131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15727109 (or 15727102 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130220131320 its reverse (23131022031), we get a palindrome (153351153351).

The spelling of 130220131320 in words is "one hundred thirty billion, two hundred twenty million, one hundred thirty-one thousand, three hundred twenty".