130162220 has 12 divisors (see below), whose sum is σ = 273340704. Its totient is φ = 52064880.

The previous prime is 130162213. The next prime is 130162229. The reversal of 130162220 is 22261031.

It is not an unprimeable number, because it can be changed into a prime (130162229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254036 + ... + 3254075.

It is an arithmetic number, because the mean of its divisors is an integer number (22778392).

Almost surely, 2^130162220 is an apocalyptic number.

130162220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130162220 is an abundant number, since it is smaller than the sum of its proper divisors (143178484).

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

130162220 is a wasteful number, since it uses less digits than its factorization.

130162220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508120 (or 6508118 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130162220 is about 11408.8658507321. The cubic root of 130162220 is about 506.7903255033.

The spelling of 130162220 in words is "one hundred thirty million, one hundred sixty-two thousand, two hundred twenty".