131301220020000 has 120 divisors (see below), whose sum is σ = 430694262106416. Its totient is φ = 35013658656000.

The previous prime is 131301220019941. The next prime is 131301220020001. The reversal of 131301220020000 is 20022103131.

131301220020000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is not an unprimeable number, because it can be changed into a prime (131301220020001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1094116834 + ... + 1094236833.

Almost surely, 2^{131301220020000} is an apocalyptic number.

131301220020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131301220020000 is an abundant number, since it is smaller than the sum of its proper divisors (299393042086416).

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

131301220020000 is an equidigital number, since it uses as much as digits as its factorization.

131301220020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188353700 (or 2188353677 counting only the distinct ones).

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

Adding to 131301220020000 its reverse (20022103131), we get a palindrome (131321242123131).

The spelling of 131301220020000 in words is "one hundred thirty-one trillion, three hundred one billion, two hundred twenty million, twenty thousand".