130262220 has 72 divisors (see below), whose sum is σ = 431056080. Its totient is φ = 31578240.

The previous prime is 130262201. The next prime is 130262221. The reversal of 130262220 is 22262031.

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 = 130262193 and 130262202.

It is not an unprimeable number, because it can be changed into a prime (130262221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30915 + ... + 34874.

It is an arithmetic number, because the mean of its divisors is an integer number (5986890).

Almost surely, 2^130262220 is an apocalyptic number.

130262220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130262220 is an abundant number, since it is smaller than the sum of its proper divisors (300793860).

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

130262220 is a wasteful number, since it uses less digits than its factorization.

130262220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65815 (or 65810 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130262220 is about 11413.2475658771. The cubic root of 130262220 is about 506.9200765674.

The spelling of 130262220 in words is "one hundred thirty million, two hundred sixty-two thousand, two hundred twenty".