22120023201 has 32 divisors (see below), whose sum is σ = 30388853376. Its totient is φ = 14303424000.

The previous prime is 22120023199. The next prime is 22120023203. The reversal of 22120023201 is 10232002122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22120023199) and next prime (22120023203).

It is not a de Polignac number, because 22120023201 - 2¹ = 22120023199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120023203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26942371 + ... + 26943191.

It is an arithmetic number, because the mean of its divisors is an integer number (949651668).

Almost surely, 2^22120023201 is an apocalyptic number.

It is an amenable number.

22120023201 is a deficient number, since it is larger than the sum of its proper divisors (8268830175).

22120023201 is a wasteful number, since it uses less digits than its factorization.

22120023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22120023201 its reverse (10232002122), we get a palindrome (32352025323).

The spelling of 22120023201 in words is "twenty-two billion, one hundred twenty million, twenty-three thousand, two hundred one".