220130131000020 has 24 divisors (see below), whose sum is σ = 616364366800224. Its totient is φ = 58701368266656.

The previous prime is 220130131000009. The next prime is 220130131000061. The reversal of 220130131000020 is 20000131031022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834417758274 + ... + 1834417758393.

It is an arithmetic number, because the mean of its divisors is an integer number (25681848616676).

Almost surely, 2^{220130131000020} is an apocalyptic number.

220130131000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220130131000020 is an abundant number, since it is smaller than the sum of its proper divisors (396234235800204).

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

220130131000020 is a wasteful number, since it uses less digits than its factorization.

220130131000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668835516679 (or 3668835516677 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 220130131000020 its reverse (20000131031022), we get a palindrome (240130262031042).

The spelling of 220130131000020 in words is "two hundred twenty trillion, one hundred thirty billion, one hundred thirty-one million, twenty", and thus it is an aban number.