200070071 has 4 divisors (see below), whose sum is σ = 203845032. Its totient is φ = 196295112.

The previous prime is 200070061. The next prime is 200070083. The reversal of 200070071 is 170070002.

It is a happy number.

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 200070071 - 2²⁶ = 132961207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200070011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887401 + ... + 1887506.

It is an arithmetic number, because the mean of its divisors is an integer number (50961258).

Almost surely, 2^200070071 is an apocalyptic number.

200070071 is a deficient number, since it is larger than the sum of its proper divisors (3774961).

200070071 is an equidigital number, since it uses as much as digits as its factorization.

200070071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774960.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 200070071 is about 14144.6127907412. The cubic root of 200070071 is about 584.8718359505.

The spelling of 200070071 in words is "two hundred million, seventy thousand, seventy-one".