130131200020 has 96 divisors (see below), whose sum is σ = 286743744000. Its totient is φ = 49559537664.

The previous prime is 130131199997. The next prime is 130131200029. The reversal of 130131200020 is 20002131031.

130131200020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130131200029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6596131 + ... + 6615829.

It is an arithmetic number, because the mean of its divisors is an integer number (2986914000).

Almost surely, 2^130131200020 is an apocalyptic number.

130131200020 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 130131200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143371872000).

130131200020 is an abundant number, since it is smaller than the sum of its proper divisors (156612543980).

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

130131200020 is a wasteful number, since it uses less digits than its factorization.

130131200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19937 (or 19935 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 130131200020 its reverse (20002131031), we get a palindrome (150133331051).

The spelling of 130131200020 in words is "one hundred thirty billion, one hundred thirty-one million, two hundred thousand, twenty".