20200570533385 has 32 divisors (see below), whose sum is σ = 28394300577024. Its totient is φ = 13632380160000.

The previous prime is 20200570533343. The next prime is 20200570533391. The reversal of 20200570533385 is 58333507500202.

It is a de Polignac number, because none of the positive numbers 2^k-20200570533385 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152080716 + ... + 152213485.

It is an arithmetic number, because the mean of its divisors is an integer number (887321893032).

Almost surely, 2^{20200570533385} is an apocalyptic number.

It is an amenable number.

20200570533385 is a deficient number, since it is larger than the sum of its proper divisors (8193730043639).

20200570533385 is a wasteful number, since it uses less digits than its factorization.

20200570533385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304294305.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 20200570533385 in words is "twenty trillion, two hundred billion, five hundred seventy million, five hundred thirty-three thousand, three hundred eighty-five".