202002000221 has 8 divisors (see below), whose sum is σ = 231353778240. Its totient is φ = 172773809568.

The previous prime is 202002000181. The next prime is 202002000229. The reversal of 202002000221 is 122000200202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202002000221 - 2²² = 201997805917 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 (202002000229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30893336 + ... + 30899873.

It is an arithmetic number, because the mean of its divisors is an integer number (28919222280).

Almost surely, 2^202002000221 is an apocalyptic number.

It is an amenable number.

202002000221 is a deficient number, since it is larger than the sum of its proper divisors (29351778019).

202002000221 is an equidigital number, since it uses as much as digits as its factorization.

202002000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61793683.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 202002000221 its reverse (122000200202), we get a palindrome (324002200423).

The spelling of 202002000221 in words is "two hundred two billion, two million, two hundred twenty-one", and thus it is an aban number.