22120323201 has 48 divisors (see below), whose sum is σ = 33256886208. Its totient is φ = 14156208000.

The previous prime is 22120323161. The next prime is 22120323223. The reversal of 22120323201 is 10232302122.

22120323201 is a `hidden beast` number, since 22 + 120 + 323 + 201 = 666.

It is not a de Polignac number, because 22120323201 - 2⁷ = 22120323073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120323101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11131530 + ... + 11133516.

It is an arithmetic number, because the mean of its divisors is an integer number (692851796).

Almost surely, 2^22120323201 is an apocalyptic number.

It is an amenable number.

22120323201 is a deficient number, since it is larger than the sum of its proper divisors (11136563007).

22120323201 is a wasteful number, since it uses less digits than its factorization.

22120323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462 (or 2459 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22120323201 its reverse (10232302122), we get a palindrome (32352625323).

The spelling of 22120323201 in words is "twenty-two billion, one hundred twenty million, three hundred twenty-three thousand, two hundred one".