22222202110012 has 24 divisors (see below), whose sum is σ = 39133752600096. Its totient is φ = 11041267005888.

The previous prime is 22222202110007. The next prime is 22222202110057. The reversal of 22222202110012 is 21001120222222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16484383 + ... + 17781430.

It is an arithmetic number, because the mean of its divisors is an integer number (1630573025004).

Almost surely, 2^{22222202110012} is an apocalyptic number.

It is an amenable number.

22222202110012 is a deficient number, since it is larger than the sum of its proper divisors (16911550490084).

22222202110012 is a wasteful number, since it uses less digits than its factorization.

22222202110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34266837 (or 34266835 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22222202110012 its reverse (21001120222222), we get a palindrome (43223322332234).

The spelling of 22222202110012 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred two million, one hundred ten thousand, twelve".