130551032212 has 24 divisors (see below), whose sum is σ = 235995358536. Its totient is φ = 63144183168.

The previous prime is 130551032207. The next prime is 130551032263. The reversal of 130551032212 is 212230155031.

It can be written as a sum of positive squares in 4 ways, for example, as 117214477956 + 13336554256 = 342366^2 + 115484^2 .

It is a super-2 number, since 2×130551032212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523823 + ... + 2575030.

It is an arithmetic number, because the mean of its divisors is an integer number (9833139939).

Almost surely, 2^130551032212 is an apocalyptic number.

It is an amenable number.

130551032212 is a deficient number, since it is larger than the sum of its proper divisors (105444326324).

130551032212 is a wasteful number, since it uses less digits than its factorization.

130551032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099067 (or 5099065 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 130551032212 its reverse (212230155031), we get a palindrome (342781187243).

The spelling of 130551032212 in words is "one hundred thirty billion, five hundred fifty-one million, thirty-two thousand, two hundred twelve".