20136471200601 has 48 divisors (see below), whose sum is σ = 31679483004288. Its totient is φ = 11341798406400.

The previous prime is 20136471200591. The next prime is 20136471200701. The reversal of 20136471200601 is 10600217463102.

It is not a de Polignac number, because 20136471200601 - 2¹⁷ = 20136471069529 is a prime.

It is a super-2 number, since 2×20136471200601² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20136471200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44161741 + ... + 44615381.

It is an arithmetic number, because the mean of its divisors is an integer number (659989229256).

Almost surely, 2^{20136471200601} is an apocalyptic number.

20136471200601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20136471200601 is a deficient number, since it is larger than the sum of its proper divisors (11543011803687).

20136471200601 is a wasteful number, since it uses less digits than its factorization.

20136471200601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457982 (or 457975 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 20136471200601 its reverse (10600217463102), we get a palindrome (30736688663703).

The spelling of 20136471200601 in words is "twenty trillion, one hundred thirty-six billion, four hundred seventy-one million, two hundred thousand, six hundred one".