130372220 has 24 divisors (see below), whose sum is σ = 298671408. Its totient is φ = 47408000.

The previous prime is 130372217. The next prime is 130372271. The reversal of 130372220 is 22273031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130372192 and 130372201.

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, 296081 + ... + 296520.

It is an arithmetic number, because the mean of its divisors is an integer number (12444642).

Almost surely, 2^130372220 is an apocalyptic number.

130372220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130372220 is an abundant number, since it is smaller than the sum of its proper divisors (168299188).

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

130372220 is a wasteful number, since it uses less digits than its factorization.

130372220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592621 (or 592619 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 130372220 is about 11418.0655104094. The cubic root of 130372220 is about 507.0627260630.

The spelling of 130372220 in words is "one hundred thirty million, three hundred seventy-two thousand, two hundred twenty".