22120112002112 has 28 divisors (see below), whose sum is σ = 44828524861440. Its totient is φ = 10824735659136.

The previous prime is 22120112002103. The next prime is 22120112002123. The reversal of 22120112002112 is 21120021102122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3676877312 + ... + 3676883327.

Almost surely, 2^{22120112002112} is an apocalyptic number.

It is an amenable number.

22120112002112 is an abundant number, since it is smaller than the sum of its proper divisors (22708412859328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22120112002112 is an equidigital number, since it uses as much as digits as its factorization.

22120112002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353760698 (or 7353760688 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22120112002112 its reverse (21120021102122), we get a palindrome (43240133104234).

The spelling of 22120112002112 in words is "twenty-two trillion, one hundred twenty billion, one hundred twelve million, two thousand, one hundred twelve".