12222211102002 has 24 divisors (see below), whose sum is σ = 28888862605200. Its totient is φ = 3703700333880.

The previous prime is 12222211101953. The next prime is 12222211102019. The reversal of 12222211102002 is 20020111222221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30864169252 + ... + 30864169647.

It is an arithmetic number, because the mean of its divisors is an integer number (1203702608550).

Almost surely, 2^{12222211102002} is an apocalyptic number.

12222211102002 is an abundant number, since it is smaller than the sum of its proper divisors (16666651503198).

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

12222211102002 is a wasteful number, since it uses less digits than its factorization.

12222211102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61728338918 (or 61728338915 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12222211102002 its reverse (20020111222221), we get a palindrome (32242322324223).

The spelling of 12222211102002 in words is "twelve trillion, two hundred twenty-two billion, two hundred eleven million, one hundred two thousand, two".