200657907071 has 4 divisors (see below), whose sum is σ = 200660019600. Its totient is φ = 200655794544.

The previous prime is 200657907061. The next prime is 200657907077. The reversal of 200657907071 is 170709756002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200657907071 - 2⁶ = 200657907007 is a prime.

It is a super-2 number, since 2×200657907071² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200657907077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906731 + ... + 1106108.

It is an arithmetic number, because the mean of its divisors is an integer number (50165004900).

Almost surely, 2^200657907071 is an apocalyptic number.

200657907071 is a deficient number, since it is larger than the sum of its proper divisors (2112529).

200657907071 is an equidigital number, since it uses as much as digits as its factorization.

200657907071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112528.

The product of its (nonzero) digits is 185220, while the sum is 44.

The spelling of 200657907071 in words is "two hundred billion, six hundred fifty-seven million, nine hundred seven thousand, seventy-one".