302012112229 has 2 divisors, whose sum is σ = 302012112230. Its totient is φ = 302012112228.

The previous prime is 302012112217. The next prime is 302012112247. The reversal of 302012112229 is 922211210203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159841639204 + 142170473025 = 399802^2 + 377055^2 .

It is an emirp because it is prime and its reverse (922211210203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302012112229 - 2⁵ = 302012112197 is a prime.

It is a super-2 number, since 2×302012112229² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302012110229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151006056114 + 151006056115.

It is an arithmetic number, because the mean of its divisors is an integer number (151006056115).

Almost surely, 2^302012112229 is an apocalyptic number.

It is an amenable number.

302012112229 is a deficient number, since it is larger than the sum of its proper divisors (1).

302012112229 is an equidigital number, since it uses as much as digits as its factorization.

302012112229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 302012112229 in words is "three hundred two billion, twelve million, one hundred twelve thousand, two hundred twenty-nine".