130232020020 has 96 divisors (see below), whose sum is σ = 402886649088. Its totient is φ = 31264561152.

The previous prime is 130232020001. The next prime is 130232020027. The reversal of 130232020020 is 20020232031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130232020027) 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, 2752159 + ... + 2799078.

It is an arithmetic number, because the mean of its divisors is an integer number (4196735928).

Almost surely, 2^130232020020 is an apocalyptic number.

130232020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130232020020 is an abundant number, since it is smaller than the sum of its proper divisors (272654629068).

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

130232020020 is a wasteful number, since it uses less digits than its factorization.

130232020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551289 (or 5551287 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 130232020020 its reverse (20020232031), we get a palindrome (150252252051).

The spelling of 130232020020 in words is "one hundred thirty billion, two hundred thirty-two million, twenty thousand, twenty".