202212233 has 2 divisors, whose sum is σ = 202212234. Its totient is φ = 202212232.

The previous prime is 202212211. The next prime is 202212247. The reversal of 202212233 is 332212202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194965369 + 7246864 = 13963^2 + 2692^2 .

It is a cyclic number.

It is not a de Polignac number, because 202212233 - 2¹² = 202208137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202212253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106116 + 101106117.

It is an arithmetic number, because the mean of its divisors is an integer number (101106117).

Almost surely, 2^202212233 is an apocalyptic number.

It is an amenable number.

202212233 is a deficient number, since it is larger than the sum of its proper divisors (1).

202212233 is an equidigital number, since it uses as much as digits as its factorization.

202212233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 202212233 is about 14220.1347743262. The cubic root of 202212233 is about 586.9518489448.

Adding to 202212233 its reverse (332212202), we get a palindrome (534424435).

The spelling of 202212233 in words is "two hundred two million, two hundred twelve thousand, two hundred thirty-three".