330222110161 has 2 divisors, whose sum is σ = 330222110162. Its totient is φ = 330222110160.

The previous prime is 330222110129. The next prime is 330222110191. The reversal of 330222110161 is 161011222033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203089929025 + 127132181136 = 450655^2 + 356556^2 .

It is a cyclic number.

It is not a de Polignac number, because 330222110161 - 2⁵ = 330222110129 is a prime.

It is not a weakly prime, because it can be changed into another prime (330222110191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165111055080 + 165111055081.

It is an arithmetic number, because the mean of its divisors is an integer number (165111055081).

Almost surely, 2^330222110161 is an apocalyptic number.

It is an amenable number.

330222110161 is a deficient number, since it is larger than the sum of its proper divisors (1).

330222110161 is an equidigital number, since it uses as much as digits as its factorization.

330222110161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 330222110161 its reverse (161011222033), we get a palindrome (491233332194).

The spelling of 330222110161 in words is "three hundred thirty billion, two hundred twenty-two million, one hundred ten thousand, one hundred sixty-one".