302001229 has 2 divisors, whose sum is σ = 302001230. Its totient is φ = 302001228.

The previous prime is 302001221. The next prime is 302001239. The reversal of 302001229 is 922100203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222755625 + 79245604 = 14925^2 + 8902^2 .

It is a cyclic number.

It is not a de Polignac number, because 302001229 - 2³ = 302001221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302001221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151000614 + 151000615.

It is an arithmetic number, because the mean of its divisors is an integer number (151000615).

Almost surely, 2^302001229 is an apocalyptic number.

It is an amenable number.

302001229 is a deficient number, since it is larger than the sum of its proper divisors (1).

302001229 is an equidigital number, since it uses as much as digits as its factorization.

302001229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 302001229 is about 17378.1825574483. The cubic root of 302001229 is about 670.9181953143.

The spelling of 302001229 in words is "three hundred two million, one thousand, two hundred twenty-nine".