22120211120012 has 12 divisors (see below), whose sum is σ = 38711438204880. Its totient is φ = 11059800204336.

The previous prime is 22120211120003. The next prime is 22120211120023. The reversal of 22120211120012 is 21002111202122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76175888 + ... + 76465719.

It is an arithmetic number, because the mean of its divisors is an integer number (3225953183740).

Almost surely, 2^{22120211120012} is an apocalyptic number.

It is an amenable number.

22120211120012 is a deficient number, since it is larger than the sum of its proper divisors (16591227084868).

22120211120012 is a wasteful number, since it uses less digits than its factorization.

22120211120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152677840 (or 152677838 counting only the distinct ones).

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

Adding to 22120211120012 its reverse (21002111202122), we get a palindrome (43122322322134).

The spelling of 22120211120012 in words is "twenty-two trillion, one hundred twenty billion, two hundred eleven million, one hundred twenty thousand, twelve".