1002220112212 has 12 divisors (see below), whose sum is σ = 1913329305216. Its totient is φ = 455554596440.

The previous prime is 1002220112207. The next prime is 1002220112263. The reversal of 1002220112212 is 2122110222001.

It is a happy number.

1002220112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11388864868 + ... + 11388864955.

It is an arithmetic number, because the mean of its divisors is an integer number (159444108768).

Almost surely, 2^{1002220112212} is an apocalyptic number.

It is an amenable number.

1002220112212 is a deficient number, since it is larger than the sum of its proper divisors (911109193004).

1002220112212 is a wasteful number, since it uses less digits than its factorization.

1002220112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22777729838 (or 22777729836 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1002220112212 its reverse (2122110222001), we get a palindrome (3124330334213).

The spelling of 1002220112212 in words is "one trillion, two billion, two hundred twenty million, one hundred twelve thousand, two hundred twelve".