2201202202189 has 2 divisors, whose sum is σ = 2201202202190. Its totient is φ = 2201202202188.

The previous prime is 2201202202187. The next prime is 2201202202261. The reversal of 2201202202189 is 9812022021022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2180693098089 + 20509104100 = 1476717^2 + 143210^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201202202189 - 2¹ = 2201202202187 is a prime.

It is a super-2 number, since 2×2201202202189² (a number of 25 digits) contains 22 as substring.

Together with 2201202202187, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2201202202189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201202202187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100601101094 + 1100601101095.

It is an arithmetic number, because the mean of its divisors is an integer number (1100601101095).

Almost surely, 2^{2201202202189} is an apocalyptic number.

It is an amenable number.

2201202202189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201202202189 is an equidigital number, since it uses as much as digits as its factorization.

2201202202189 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 31.

The spelling of 2201202202189 in words is "two trillion, two hundred one billion, two hundred two million, two hundred two thousand, one hundred eighty-nine".