2002112120209 has 8 divisors (see below), whose sum is σ = 2014592033952. Its totient is φ = 1989634609440.

The previous prime is 2002112120207. The next prime is 2002112120231. The reversal of 2002112120209 is 9020212112002.

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 2002112120209 - 2¹ = 2002112120207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002112120209.

It is not an unprimeable number, because it can be changed into a prime (2002112120207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085514 + ... + 2276524.

It is an arithmetic number, because the mean of its divisors is an integer number (251824004244).

Almost surely, 2^{2002112120209} is an apocalyptic number.

It is an amenable number.

2002112120209 is a deficient number, since it is larger than the sum of its proper divisors (12479913743).

2002112120209 is a wasteful number, since it uses less digits than its factorization.

2002112120209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201487.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2002112120209 in words is "two trillion, two billion, one hundred twelve million, one hundred twenty thousand, two hundred nine".