2002220021212 has 6 divisors (see below), whose sum is σ = 3503885037128. Its totient is φ = 1001110010604.

The previous prime is 2002220021173. The next prime is 2002220021227. The reversal of 2002220021212 is 2121200222002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250277502648 + ... + 250277502655.

Almost surely, 2^{2002220021212} is an apocalyptic number.

It is an amenable number.

2002220021212 is a deficient number, since it is larger than the sum of its proper divisors (1501665015916).

2002220021212 is a wasteful number, since it uses less digits than its factorization.

2002220021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500555005307 (or 500555005305 counting only the distinct ones).

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

Adding to 2002220021212 its reverse (2121200222002), we get a palindrome (4123420243214).

The spelling of 2002220021212 in words is "two trillion, two billion, two hundred twenty million, twenty-one thousand, two hundred twelve".