2002002221212 has 18 divisors (see below), whose sum is σ = 4075504522152. Its totient is φ = 858000951864.

The previous prime is 2002002221173. The next prime is 2002002221267. The reversal of 2002002221212 is 2121222002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5107148328 + ... + 5107148719.

Almost surely, 2^{2002002221212} is an apocalyptic number.

It is an amenable number.

2002002221212 is an abundant number, since it is smaller than the sum of its proper divisors (2073502300940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002002221212 is a wasteful number, since it uses less digits than its factorization.

2002002221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10214297065 (or 10214297056 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002002221212 its reverse (2121222002002), we get a palindrome (4123224223214).

The spelling of 2002002221212 in words is "two trillion, two billion, two million, two hundred twenty-one thousand, two hundred twelve".