220303002330161 has 2 divisors, whose sum is σ = 220303002330162. Its totient is φ = 220303002330160.

The previous prime is 220303002330077. The next prime is 220303002330227. The reversal of 220303002330161 is 161033200303022.

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., 110622938849536 + 109680063480625 = 10517744^2 + 10472825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220303002330161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220303002330161.

It is not a weakly prime, because it can be changed into another prime (220303002330361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110151501165080 + 110151501165081.

It is an arithmetic number, because the mean of its divisors is an integer number (110151501165081).

Almost surely, 2^{220303002330161} is an apocalyptic number.

It is an amenable number.

220303002330161 is a deficient number, since it is larger than the sum of its proper divisors (1).

220303002330161 is an equidigital number, since it uses as much as digits as its factorization.

220303002330161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 220303002330161 its reverse (161033200303022), we get a palindrome (381336202633183).

The spelling of 220303002330161 in words is "two hundred twenty trillion, three hundred three billion, two million, three hundred thirty thousand, one hundred sixty-one".