20336057101 has 16 divisors (see below), whose sum is σ = 21711143664. Its totient is φ = 18981126144.

The previous prime is 20336057089. The next prime is 20336057117. The reversal of 20336057101 is 10175063302.

It can be written as a sum of positive squares in 8 ways, for example, as 8765827876 + 11570229225 = 93626^2 + 107565^2 .

It is not a de Polignac number, because 20336057101 - 2²¹ = 20333959949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20336057101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20336052101) 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 15 ways as a sum of consecutive naturals, for example, 2681551 + ... + 2689123.

It is an arithmetic number, because the mean of its divisors is an integer number (1356946479).

Almost surely, 2^20336057101 is an apocalyptic number.

It is an amenable number.

20336057101 is a deficient number, since it is larger than the sum of its proper divisors (1375086563).

20336057101 is a wasteful number, since it uses less digits than its factorization.

20336057101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8880.

The product of its (nonzero) digits is 3780, while the sum is 28.

The spelling of 20336057101 in words is "twenty billion, three hundred thirty-six million, fifty-seven thousand, one hundred one".