20093885512 has 16 divisors (see below), whose sum is σ = 38206684800. Its totient is φ = 9905436240.

The previous prime is 20093885503. The next prime is 20093885533. The reversal of 20093885512 is 21558839002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17687712 + ... + 17688847.

It is an arithmetic number, because the mean of its divisors is an integer number (2387917800).

Almost surely, 2^20093885512 is an apocalyptic number.

It is an amenable number.

20093885512 is a deficient number, since it is larger than the sum of its proper divisors (18112799288).

20093885512 is a wasteful number, since it uses less digits than its factorization.

20093885512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35376636 (or 35376632 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 20093885512 in words is "twenty billion, ninety-three million, eight hundred eighty-five thousand, five hundred twelve".