130532220320 has 48 divisors (see below), whose sum is σ = 308952598248. Its totient is φ = 52116341760.

The previous prime is 130532220319. The next prime is 130532220341. The reversal of 130532220320 is 23022235031.

It can be written as a sum of positive squares in 4 ways, for example, as 100379981584 + 30152238736 = 316828^2 + 173644^2 .

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, 667439 + ... + 840558.

Almost surely, 2^130532220320 is an apocalyptic number.

130532220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130532220320 is an abundant number, since it is smaller than the sum of its proper divisors (178420377928).

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

130532220320 is a wasteful number, since it uses less digits than its factorization.

130532220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508553 (or 1508545 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 130532220320 its reverse (23022235031), we get a palindrome (153554455351).

The spelling of 130532220320 in words is "one hundred thirty billion, five hundred thirty-two million, two hundred twenty thousand, three hundred twenty".