20336700020 has 48 divisors (see below), whose sum is σ = 52562552448. Its totient is φ = 6436229760.

The previous prime is 20336700001. The next prime is 20336700037. The reversal of 20336700020 is 2000763302.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5585186 + ... + 5588825.

It is an arithmetic number, because the mean of its divisors is an integer number (1095053176).

Almost surely, 2^20336700020 is an apocalyptic number.

20336700020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20336700020 is an abundant number, since it is smaller than the sum of its proper divisors (32225852428).

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

20336700020 is a wasteful number, since it uses less digits than its factorization.

20336700020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174040 (or 11174038 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The spelling of 20336700020 in words is "twenty billion, three hundred thirty-six million, seven hundred thousand, twenty".