2002000002209 has 4 divisors (see below), whose sum is σ = 2002186714416. Its totient is φ = 2001813290004.

The previous prime is 2002000002199. The next prime is 2002000002217. The reversal of 2002000002209 is 9022000002002.

It is a happy number.

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 2002000002209 - 2²⁴ = 2001983224993 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 (2002000002259) 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, 93340019 + ... + 93361464.

It is an arithmetic number, because the mean of its divisors is an integer number (500546678604).

Almost surely, 2^{2002000002209} is an apocalyptic number.

It is an amenable number.

2002000002209 is a deficient number, since it is larger than the sum of its proper divisors (186712207).

2002000002209 is a wasteful number, since it uses less digits than its factorization.

2002000002209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186712206.

The product of its (nonzero) digits is 144, while the sum is 17.

The spelling of 2002000002209 in words is "two trillion, two billion, two thousand, two hundred nine".