202201020202249 has 2 divisors, whose sum is σ = 202201020202250. Its totient is φ = 202201020202248.

The previous prime is 202201020202193. The next prime is 202201020202271. The reversal of 202201020202249 is 942202020102202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183435601945600 + 18765418256649 = 13543840^2 + 4331907^2 .

It is a cyclic number.

It is not a de Polignac number, because 202201020202249 - 2⁴⁷ = 61463531846921 is a prime.

It is not a weakly prime, because it can be changed into another prime (202201020202549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100510101124 + 101100510101125.

It is an arithmetic number, because the mean of its divisors is an integer number (101100510101125).

Almost surely, 2^{202201020202249} is an apocalyptic number.

It is an amenable number.

202201020202249 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201020202249 is an equidigital number, since it uses as much as digits as its factorization.

202201020202249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 202201020202249 in words is "two hundred two trillion, two hundred one billion, twenty million, two hundred two thousand, two hundred forty-nine".