20301231084660 has 96 divisors (see below), whose sum is σ = 63166408327680. Its totient is φ = 5413059674496.

The previous prime is 20301231084649. The next prime is 20301231084689. The reversal of 20301231084660 is 6648013210302.

20301231084660 is a `hidden beast` number, since 20 + 301 + 231 + 0 + 8 + 46 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2781429 + ... + 6952611.

It is an arithmetic number, because the mean of its divisors is an integer number (657983420080).

Almost surely, 2^{20301231084660} is an apocalyptic number.

20301231084660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20301231084660 is an abundant number, since it is smaller than the sum of its proper divisors (42865177243020).

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

20301231084660 is a wasteful number, since it uses less digits than its factorization.

20301231084660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180214 (or 4180206 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 20301231084660 its reverse (6648013210302), we get a palindrome (26949244294962).

The spelling of 20301231084660 in words is "twenty trillion, three hundred one billion, two hundred thirty-one million, eighty-four thousand, six hundred sixty".