130542220 has 24 divisors (see below), whose sum is σ = 278787600. Its totient is φ = 51331392.

The previous prime is 130542199. The next prime is 130542241. The reversal of 130542220 is 22245031.

It is an interprime number because it is at equal distance from previous prime (130542199) and next prime (130542241).

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, 54135 + ... + 56494.

It is an arithmetic number, because the mean of its divisors is an integer number (11616150).

Almost surely, 2^130542220 is an apocalyptic number.

130542220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130542220 is an abundant number, since it is smaller than the sum of its proper divisors (148245380).

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

130542220 is a wasteful number, since it uses less digits than its factorization.

130542220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110697 (or 110695 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 130542220 is about 11425.5074285565. The cubic root of 130542220 is about 507.2830266331.

Adding to 130542220 its reverse (22245031), we get a palindrome (152787251).

The spelling of 130542220 in words is "one hundred thirty million, five hundred forty-two thousand, two hundred twenty".