1222111202002 has 32 divisors (see below), whose sum is σ = 1845718047360. Its totient is φ = 606889086720.

The previous prime is 1222111201999. The next prime is 1222111202021. The reversal of 1222111202002 is 2002021112221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267945802 + ... + 267950362.

It is an arithmetic number, because the mean of its divisors is an integer number (57678688980).

Almost surely, 2^{1222111202002} is an apocalyptic number.

1222111202002 is a deficient number, since it is larger than the sum of its proper divisors (623606845358).

1222111202002 is a wasteful number, since it uses less digits than its factorization.

1222111202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258.

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

Adding to 1222111202002 its reverse (2002021112221), we get a palindrome (3224132314223).

The spelling of 1222111202002 in words is "one trillion, two hundred twenty-two billion, one hundred eleven million, two hundred two thousand, two".