22123030201 has 2 divisors, whose sum is σ = 22123030202. Its totient is φ = 22123030200.

The previous prime is 22123030177. The next prime is 22123030207. The reversal of 22123030201 is 10203032122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22119125625 + 3904576 = 148725^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 22123030201 - 2⁵ = 22123030169 is a prime.

It is not a weakly prime, because it can be changed into another prime (22123030207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061515100 + 11061515101.

It is an arithmetic number, because the mean of its divisors is an integer number (11061515101).

Almost surely, 2^22123030201 is an apocalyptic number.

It is an amenable number.

22123030201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123030201 is an equidigital number, since it uses as much as digits as its factorization.

22123030201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22123030201 its reverse (10203032122), we get a palindrome (32326062323).

The spelling of 22123030201 in words is "twenty-two billion, one hundred twenty-three million, thirty thousand, two hundred one".