130426556220 has 144 divisors (see below), whose sum is σ = 406560379680. Its totient is φ = 33820374528.

The previous prime is 130426556219. The next prime is 130426556231. The reversal of 130426556220 is 22655624031.

130426556220 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 26 + 5 + 5 + 622 + 0 = 666.

It is a super-2 number, since 2×130426556220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13668211 + ... + 13677749.

It is an arithmetic number, because the mean of its divisors is an integer number (2823335970).

Almost surely, 2^130426556220 is an apocalyptic number.

130426556220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130426556220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203280189840).

130426556220 is an abundant number, since it is smaller than the sum of its proper divisors (276133823460).

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

130426556220 is a wasteful number, since it uses less digits than its factorization.

130426556220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11644 (or 11639 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 130426556220 in words is "one hundred thirty billion, four hundred twenty-six million, five hundred fifty-six thousand, two hundred twenty".