130220310332 has 48 divisors (see below), whose sum is σ = 269003212800. Its totient is φ = 53976024000.

The previous prime is 130220310299. The next prime is 130220310349. The reversal of 130220310332 is 233013022031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430582 + ... + 1518882.

It is an arithmetic number, because the mean of its divisors is an integer number (5604233600).

Almost surely, 2^130220310332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130220310332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134501606400).

130220310332 is an abundant number, since it is smaller than the sum of its proper divisors (138782902468).

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

130220310332 is a wasteful number, since it uses less digits than its factorization.

130220310332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90042 (or 90040 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 130220310332 its reverse (233013022031), we get a palindrome (363233332363).

The spelling of 130220310332 in words is "one hundred thirty billion, two hundred twenty million, three hundred ten thousand, three hundred thirty-two".