202202112202201 has 2 divisors, whose sum is σ = 202202112202202. Its totient is φ = 202202112202200.

The previous prime is 202202112202193. The next prime is 202202112202229. The reversal of 202202112202201 is 102202211202202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193542770161225 + 8659342040976 = 13911965^2 + 2942676^2 .

It is a cyclic number.

It is not a de Polignac number, because 202202112202201 - 2³ = 202202112202193 is a prime.

It is not a weakly prime, because it can be changed into another prime (202202112202001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101101056101100 + 101101056101101.

It is an arithmetic number, because the mean of its divisors is an integer number (101101056101101).

Almost surely, 2^{202202112202201} is an apocalyptic number.

It is an amenable number.

202202112202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202202112202201 is an equidigital number, since it uses as much as digits as its factorization.

202202112202201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202202112202201 its reverse (102202211202202), we get a palindrome (304404323404403).

Subtracting from 202202112202201 its reverse (102202211202202), we obtain a palindrome (99999900999999).

The spelling of 202202112202201 in words is "two hundred two trillion, two hundred two billion, one hundred twelve million, two hundred two thousand, two hundred one".