20085473300 has 36 divisors (see below), whose sum is σ = 43594368636. Its totient is φ = 8032550400.

The previous prime is 20085473297. The next prime is 20085473321. The reversal of 20085473300 is 337458002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5033618704 + 15051854596 = 70948^2 + 122686^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551660 + ... + 586940.

Almost surely, 2^20085473300 is an apocalyptic number.

20085473300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20085473300 is an abundant number, since it is smaller than the sum of its proper divisors (23508895336).

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

20085473300 is a wasteful number, since it uses less digits than its factorization.

20085473300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40988 (or 40981 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 20085473300 in words is "twenty billion, eighty-five million, four hundred seventy-three thousand, three hundred".