20307300700 has 72 divisors (see below), whose sum is σ = 49114825200. Its totient is φ = 7242716160.

The previous prime is 20307300679. The next prime is 20307300707. The reversal of 20307300700 is 700370302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20307300707) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 282055 + ... + 346654.

It is an arithmetic number, because the mean of its divisors is an integer number (682150350).

Almost surely, 2^20307300700 is an apocalyptic number.

20307300700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20307300700 is an abundant number, since it is smaller than the sum of its proper divisors (28807524500).

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

20307300700 is a wasteful number, since it uses less digits than its factorization.

20307300700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628759 (or 628752 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 22.

The spelling of 20307300700 in words is "twenty billion, three hundred seven million, three hundred thousand, seven hundred".