130032312220 has 24 divisors (see below), whose sum is σ = 273130712064. Its totient is φ = 52000952256.

The previous prime is 130032312217. The next prime is 130032312259. The reversal of 130032312220 is 22213230031.

It is a super-2 number, since 2×130032312220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658972 + ... + 833251.

It is an arithmetic number, because the mean of its divisors is an integer number (11380446336).

Almost surely, 2^130032312220 is an apocalyptic number.

130032312220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130032312220 is an abundant number, since it is smaller than the sum of its proper divisors (143098399844).

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

130032312220 is a wasteful number, since it uses less digits than its factorization.

130032312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496589 (or 1496587 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130032312220 its reverse (22213230031), we get a palindrome (152245542251).

The spelling of 130032312220 in words is "one hundred thirty billion, thirty-two million, three hundred twelve thousand, two hundred twenty".