20336833700 has 18 divisors (see below), whose sum is σ = 44130929346. Its totient is φ = 8134733440.

The previous prime is 20336833697. The next prime is 20336833721. The reversal of 20336833700 is 733863302.

It can be written as a sum of positive squares in 3 ways, for example, as 3606963364 + 16729870336 = 60058^2 + 129344^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101684069 + ... + 101684268.

It is an arithmetic number, because the mean of its divisors is an integer number (2451718297).

Almost surely, 2^20336833700 is an apocalyptic number.

20336833700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20336833700 is an abundant number, since it is smaller than the sum of its proper divisors (23794095646).

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

20336833700 is a wasteful number, since it uses less digits than its factorization.

20336833700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203368351 (or 203368344 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 20336833700 in words is "twenty billion, three hundred thirty-six million, eight hundred thirty-three thousand, seven hundred".