202000971 has 16 divisors (see below), whose sum is σ = 281470464. Its totient is φ = 128733024.

The previous prime is 202000969. The next prime is 202000999. The reversal of 202000971 is 179000202.

It is a happy number.

It is not a de Polignac number, because 202000971 - 2¹ = 202000969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202000901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10596 + ... + 22721.

It is an arithmetic number, because the mean of its divisors is an integer number (17591904).

Almost surely, 2^202000971 is an apocalyptic number.

202000971 is a deficient number, since it is larger than the sum of its proper divisors (79469493).

202000971 is a wasteful number, since it uses less digits than its factorization.

202000971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33410.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 202000971 is about 14212.7045631716. The cubic root of 202000971 is about 586.7473709926.

The spelling of 202000971 in words is "two hundred two million, nine hundred seventy-one", and thus it is an aban number.