1222002102212 has 12 divisors (see below), whose sum is σ = 2207487668736. Its totient is φ = 591291339720.

The previous prime is 1222002102199. The next prime is 1222002102229. The reversal of 1222002102212 is 2122012002221.

It is a happy 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, 4927427708 + ... + 4927427955.

It is an arithmetic number, because the mean of its divisors is an integer number (183957305728).

Almost surely, 2^{1222002102212} is an apocalyptic number.

It is an amenable number.

1222002102212 is a deficient number, since it is larger than the sum of its proper divisors (985485566524).

1222002102212 is a wasteful number, since it uses less digits than its factorization.

1222002102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9854855698 (or 9854855696 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1222002102212 its reverse (2122012002221), we get a palindrome (3344014104433).

Subtracting 1222002102212 from its reverse (2122012002221), we obtain a palindrome (900009900009).

The spelling of 1222002102212 in words is "one trillion, two hundred twenty-two billion, two million, one hundred two thousand, two hundred twelve".