2201202161 has 2 divisors, whose sum is σ = 2201202162. Its totient is φ = 2201202160.

The previous prime is 2201202077. The next prime is 2201202191. The reversal of 2201202161 is 1612021022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2185001536 + 16200625 = 46744^2 + 4025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201202161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201202191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100601080 + 1100601081.

It is an arithmetic number, because the mean of its divisors is an integer number (1100601081).

Almost surely, 2^2201202161 is an apocalyptic number.

It is an amenable number.

2201202161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201202161 is an equidigital number, since it uses as much as digits as its factorization.

2201202161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2201202161 is about 46916.9709273734. The cubic root of 2201202161 is about 1300.8283007321.

Adding to 2201202161 its reverse (1612021022), we get a palindrome (3813223183).

The spelling of 2201202161 in words is "two billion, two hundred one million, two hundred two thousand, one hundred sixty-one".