9212222203 has 2 divisors, whose sum is σ = 9212222204. Its totient is φ = 9212222202.

The previous prime is 9212222179. The next prime is 9212222233. The reversal of 9212222203 is 3022222129.

It is a weak prime.

It is an emirp because it is prime and its reverse (3022222129) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9212222203 - 2⁹ = 9212221691 is a prime.

It is not a weakly prime, because it can be changed into another prime (9212222233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4606111101 + 4606111102.

It is an arithmetic number, because the mean of its divisors is an integer number (4606111102).

Almost surely, 2^9212222203 is an apocalyptic number.

9212222203 is a deficient number, since it is larger than the sum of its proper divisors (1).

9212222203 is an equidigital number, since it uses as much as digits as its factorization.

9212222203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 9212222203 is about 95980.3219571595. The cubic root of 9212222203 is about 2096.3065996814.

It can be divided in two parts, 9 and 212222203, that added together give a palindrome (212222212).

The spelling of 9212222203 in words is "nine billion, two hundred twelve million, two hundred twenty-two thousand, two hundred three".