22212211020112 has 20 divisors (see below), whose sum is σ = 43063763876640. Its totient is φ = 11098981632608.

The previous prime is 22212211020089. The next prime is 22212211020149. The reversal of 22212211020112 is 21102011221222.

It is a self number, because there is not a number n which added to its sum of digits gives 22212211020112.

It is a congruent 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, 445216618 + ... + 445266505.

It is an arithmetic number, because the mean of its divisors is an integer number (2153188193832).

Almost surely, 2^{22212211020112} is an apocalyptic number.

It is an amenable number.

22212211020112 is a deficient number, since it is larger than the sum of its proper divisors (20851552856528).

22212211020112 is a wasteful number, since it uses less digits than its factorization.

22212211020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890484690 (or 890484684 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22212211020112 its reverse (21102011221222), we get a palindrome (43314222241334).

The spelling of 22212211020112 in words is "twenty-two trillion, two hundred twelve billion, two hundred eleven million, twenty thousand, one hundred twelve".