202002112209 has 16 divisors (see below), whose sum is σ = 270767052800. Its totient is φ = 133953011280.

The previous prime is 202002112199. The next prime is 202002112211. The reversal of 202002112209 is 902211200202.

It is a happy number.

It is not a de Polignac number, because 202002112209 - 2²¹ = 202000015057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202002112229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2121114 + ... + 2214300.

It is an arithmetic number, because the mean of its divisors is an integer number (16922940800).

Almost surely, 2^202002112209 is an apocalyptic number.

It is an amenable number.

202002112209 is a deficient number, since it is larger than the sum of its proper divisors (68764940591).

202002112209 is a wasteful number, since it uses less digits than its factorization.

202002112209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97020.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 202002112209 in words is "two hundred two billion, two million, one hundred twelve thousand, two hundred nine".