304212222203 has 2 divisors, whose sum is σ = 304212222204. Its totient is φ = 304212222202.

The previous prime is 304212222121. The next prime is 304212222233. The reversal of 304212222203 is 302222212403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304212222203 is a prime.

It is a super-2 number, since 2×304212222203² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (304212222233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152106111101 + 152106111102.

It is an arithmetic number, because the mean of its divisors is an integer number (152106111102).

Almost surely, 2^304212222203 is an apocalyptic number.

304212222203 is a deficient number, since it is larger than the sum of its proper divisors (1).

304212222203 is an equidigital number, since it uses as much as digits as its factorization.

304212222203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 304212222203 its reverse (302222212403), we get a palindrome (606434434606).

The spelling of 304212222203 in words is "three hundred four billion, two hundred twelve million, two hundred twenty-two thousand, two hundred three".