20201300431020 has 96 divisors (see below), whose sum is σ = 66545460273600. Its totient is φ = 5070130301952.

The previous prime is 20201300430967. The next prime is 20201300431057. The reversal of 20201300431020 is 2013400310202.

20201300431020 is a `hidden beast` number, since 2 + 0 + 201 + 30 + 0 + 431 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20201300430984 and 20201300431002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1100279515 + ... + 1100297874.

It is an arithmetic number, because the mean of its divisors is an integer number (693181877850).

Almost surely, 2^{20201300431020} is an apocalyptic number.

20201300431020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201300431020 is an abundant number, since it is smaller than the sum of its proper divisors (46344159842580).

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

20201300431020 is a wasteful number, since it uses less digits than its factorization.

20201300431020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200577424 (or 2200577416 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20201300431020 its reverse (2013400310202), we get a palindrome (22214700741222).

The spelling of 20201300431020 in words is "twenty trillion, two hundred one billion, three hundred million, four hundred thirty-one thousand, twenty".