202220122201 has 2 divisors, whose sum is σ = 202220122202. Its totient is φ = 202220122200.

The previous prime is 202220122199. The next prime is 202220122207. The reversal of 202220122201 is 102221022202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107370905625 + 94849216576 = 327675^2 + 307976^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220122201 - 2¹ = 202220122199 is a prime.

Together with 202220122199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (202220122207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110061100 + 101110061101.

It is an arithmetic number, because the mean of its divisors is an integer number (101110061101).

Almost surely, 2^202220122201 is an apocalyptic number.

It is an amenable number.

202220122201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220122201 is an equidigital number, since it uses as much as digits as its factorization.

202220122201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202220122201 its reverse (102221022202), we get a palindrome (304441144403).

Subtracting from 202220122201 its reverse (102221022202), we obtain a palindrome (99999099999).

It can be divided in two parts, 2022201 and 22201, that added together give a palindrome (2044402).

The spelling of 202220122201 in words is "two hundred two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred one".