202002000197 has 4 divisors (see below), whose sum is σ = 202004871456. Its totient is φ = 201999128940.

The previous prime is 202002000181. The next prime is 202002000229. The reversal of 202002000197 is 791000200202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202002000197 - 2⁴ = 202002000181 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 (202002000127) 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, 1327379 + ... + 1471712.

It is an arithmetic number, because the mean of its divisors is an integer number (50501217864).

Almost surely, 2^202002000197 is an apocalyptic number.

It is an amenable number.

202002000197 is a deficient number, since it is larger than the sum of its proper divisors (2871259).

202002000197 is an equidigital number, since it uses as much as digits as its factorization.

202002000197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871258.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 202002000197 its reverse (791000200202), we get a palindrome (993002200399).

The spelling of 202002000197 in words is "two hundred two billion, two million, one hundred ninety-seven", and thus it is an aban number.