12222200110022 has 16 divisors (see below), whose sum is σ = 20952397271040. Its totient is φ = 5238072205128.

The previous prime is 12222200110007. The next prime is 12222200110039. The reversal of 12222200110022 is 22001100222221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6043733 + ... + 7808399.

It is an arithmetic number, because the mean of its divisors is an integer number (1309524829440).

Almost surely, 2^{12222200110022} is an apocalyptic number.

12222200110022 is a deficient number, since it is larger than the sum of its proper divisors (8730197161018).

12222200110022 is a wasteful number, since it uses less digits than its factorization.

12222200110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259395.

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

Adding to 12222200110022 its reverse (22001100222221), we get a palindrome (34223300332243).

The spelling of 12222200110022 in words is "twelve trillion, two hundred twenty-two billion, two hundred million, one hundred ten thousand, twenty-two".