22122201110201 has 2 divisors, whose sum is σ = 22122201110202. Its totient is φ = 22122201110200.

The previous prime is 22122201110167. The next prime is 22122201110213. The reversal of 22122201110201 is 10201110222122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22008520872976 + 113680237225 = 4691324^2 + 337165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122201110201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22122201110201.

It is not a weakly prime, because it can be changed into another prime (22122201110701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061100555100 + 11061100555101.

It is an arithmetic number, because the mean of its divisors is an integer number (11061100555101).

Almost surely, 2^{22122201110201} is an apocalyptic number.

It is an amenable number.

22122201110201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122201110201 is an equidigital number, since it uses as much as digits as its factorization.

22122201110201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22122201110201 its reverse (10201110222122), we get a palindrome (32323311332323).

The spelling of 22122201110201 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred one million, one hundred ten thousand, two hundred one".