22112010222112 has 24 divisors (see below), whose sum is σ = 43533177564492. Its totient is φ = 11055965126400.

The previous prime is 22112010222079. The next prime is 22112010222221. The reversal of 22112010222112 is 21122201021122.

It can be written as a sum of positive squares in 2 ways, for example, as 21943191134736 + 168819087376 = 4684356^2 + 410876^2 .

It is a super-3 number, since 3×22112010222112³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22112010222112.

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, 9040662 + ... + 11223082.

Almost surely, 2^{22112010222112} is an apocalyptic number.

It is an amenable number.

22112010222112 is a deficient number, since it is larger than the sum of its proper divisors (21421167342380).

22112010222112 is a wasteful number, since it uses less digits than its factorization.

22112010222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499052 (or 2499044 counting only the distinct ones).

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

Adding to 22112010222112 its reverse (21122201021122), we get a palindrome (43234211243234).

The spelling of 22112010222112 in words is "twenty-two trillion, one hundred twelve billion, ten million, two hundred twenty-two thousand, one hundred twelve".