20200573071 has 40 divisors (see below), whose sum is σ = 34500216960. Its totient is φ = 11538776592.

The previous prime is 20200573061. The next prime is 20200573073. The reversal of 20200573071 is 17037500202.

20200573071 is a `hidden beast` number, since 2 + 0 + 20 + 0 + 573 + 0 + 71 = 666.

It is not a de Polignac number, because 20200573071 - 2⁷ = 20200572943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200573073) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2001580 + ... + 2011646.

It is an arithmetic number, because the mean of its divisors is an integer number (862505424).

Almost surely, 2^20200573071 is an apocalyptic number.

20200573071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20200573071 is a deficient number, since it is larger than the sum of its proper divisors (14299643889).

20200573071 is a wasteful number, since it uses less digits than its factorization.

20200573071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13625 (or 13616 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The spelling of 20200573071 in words is "twenty billion, two hundred million, five hundred seventy-three thousand, seventy-one".