22120232201 has 2 divisors, whose sum is σ = 22120232202. Its totient is φ = 22120232200.

The previous prime is 22120232149. The next prime is 22120232209. The reversal of 22120232201 is 10223202122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11518440976 + 10601791225 = 107324^2 + 102965^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120232201 - 2¹⁸ = 22119970057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22120232201.

It is not a weakly prime, because it can be changed into another prime (22120232209) by changing a digit.

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 as a sum of consecutive naturals, namely, 11060116100 + 11060116101.

It is an arithmetic number, because the mean of its divisors is an integer number (11060116101).

Almost surely, 2^22120232201 is an apocalyptic number.

It is an amenable number.

22120232201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120232201 is an equidigital number, since it uses as much as digits as its factorization.

22120232201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22120232201 its reverse (10223202122), we get a palindrome (32343434323).

The spelling of 22120232201 in words is "twenty-two billion, one hundred twenty million, two hundred thirty-two thousand, two hundred one".