302112223009 has 2 divisors, whose sum is σ = 302112223010. Its totient is φ = 302112223008.

The previous prime is 302112222991. The next prime is 302112223057. The reversal of 302112223009 is 900322211203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155943640609 + 146168582400 = 394897^2 + 382320^2 .

It is a cyclic number.

It is not a de Polignac number, because 302112223009 - 2¹¹ = 302112220961 is a prime.

It is not a weakly prime, because it can be changed into another prime (302112220009) 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, 151056111504 + 151056111505.

It is an arithmetic number, because the mean of its divisors is an integer number (151056111505).

Almost surely, 2^302112223009 is an apocalyptic number.

It is an amenable number.

302112223009 is a deficient number, since it is larger than the sum of its proper divisors (1).

302112223009 is an equidigital number, since it uses as much as digits as its factorization.

302112223009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 302112223009 in words is "three hundred two billion, one hundred twelve million, two hundred twenty-three thousand, nine".