202225211 has 2 divisors, whose sum is σ = 202225212. Its totient is φ = 202225210.

The previous prime is 202225169. The next prime is 202225213. The reversal of 202225211 is 112522202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202225211 - 2⁶ = 202225147 is a prime.

Together with 202225213, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202225211.

It is not a weakly prime, because it can be changed into another prime (202225213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101112605 + 101112606.

It is an arithmetic number, because the mean of its divisors is an integer number (101112606).

Almost surely, 2^202225211 is an apocalyptic number.

202225211 is a deficient number, since it is larger than the sum of its proper divisors (1).

202225211 is an equidigital number, since it uses as much as digits as its factorization.

202225211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 202225211 is about 14220.5910917936. The cubic root of 202225211 is about 586.9644055510.

Adding to 202225211 its reverse (112522202), we get a palindrome (314747413).

The spelling of 202225211 in words is "two hundred two million, two hundred twenty-five thousand, two hundred eleven".