22122202222112 has 24 divisors (see below), whose sum is σ = 43629360766992. Its totient is φ = 11041729646400.

The previous prime is 22122202222051. The next prime is 22122202222163. The reversal of 22122202222112 is 21122220222122.

It is a super-2 number, since 2×22122202222112² (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 605339714 + ... + 605376257.

It is an arithmetic number, because the mean of its divisors is an integer number (1817890031958).

Almost surely, 2^{22122202222112} is an apocalyptic number.

It is an amenable number.

22122202222112 is a deficient number, since it is larger than the sum of its proper divisors (21507158544880).

22122202222112 is a wasteful number, since it uses less digits than its factorization.

22122202222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210716552 (or 1210716544 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22122202222112 its reverse (21122220222122), we get a palindrome (43244422444234).

The spelling of 22122202222112 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty-two thousand, one hundred twelve".