2002112202209 has 4 divisors (see below), whose sum is σ = 2288128231104. Its totient is φ = 1716096173316.

The previous prime is 2002112202199. The next prime is 2002112202241. The reversal of 2002112202209 is 9022022112002.

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 not a de Polignac number, because 2002112202209 - 2²⁰ = 2002111153633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2002112202269) 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, 143008014437 + ... + 143008014450.

It is an arithmetic number, because the mean of its divisors is an integer number (572032057776).

Almost surely, 2^{2002112202209} is an apocalyptic number.

It is an amenable number.

2002112202209 is a deficient number, since it is larger than the sum of its proper divisors (286016028895).

2002112202209 is an equidigital number, since it uses as much as digits as its factorization.

2002112202209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286016028894.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 2002112202209 in words is "two trillion, two billion, one hundred twelve million, two hundred two thousand, two hundred nine".