202223121241 has 2 divisors, whose sum is σ = 202223121242. Its totient is φ = 202223121240.

The previous prime is 202223121203. The next prime is 202223121293. The reversal of 202223121241 is 142121322202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182910182400 + 19312938841 = 427680^2 + 138971^2 .

It is a cyclic number.

It is not a de Polignac number, because 202223121241 - 2²⁹ = 201686250329 is a prime.

It is not a weakly prime, because it can be changed into another prime (202223125241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111560620 + 101111560621.

It is an arithmetic number, because the mean of its divisors is an integer number (101111560621).

Almost surely, 2^202223121241 is an apocalyptic number.

It is an amenable number.

202223121241 is a deficient number, since it is larger than the sum of its proper divisors (1).

202223121241 is an equidigital number, since it uses as much as digits as its factorization.

202223121241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202223121241 its reverse (142121322202), we get a palindrome (344344443443).

The spelling of 202223121241 in words is "two hundred two billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred forty-one".