22120112022001 has 16 divisors (see below), whose sum is σ = 25296901862400. Its totient is φ = 18947516733648.

The previous prime is 22120112021947. The next prime is 22120112022031. The reversal of 22120112022001 is 10022021102122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22120112022001 - 2⁴³ = 13324018999793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120112022031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428168910 + ... + 428220568.

It is an arithmetic number, because the mean of its divisors is an integer number (1581056366400).

Almost surely, 2^{22120112022001} is an apocalyptic number.

It is an amenable number.

22120112022001 is a deficient number, since it is larger than the sum of its proper divisors (3176789840399).

22120112022001 is a wasteful number, since it uses less digits than its factorization.

22120112022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91068.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22120112022001 its reverse (10022021102122), we get a palindrome (32142133124123).

The spelling of 22120112022001 in words is "twenty-two trillion, one hundred twenty billion, one hundred twelve million, twenty-two thousand, one".