Search a number
-
+
2211210102223 is a prime number
BaseRepresentation
bin100000001011010110011…
…001001000010111001111
321211101112000220201202201
4200023112121020113033
5242212024241232343
64411452122302331
7315516563515603
oct40132631102717
97741460821681
102211210102223
11782850502781
122b86699579a7
13130693191415
14790476d3503
153c7ba69394d
hex202d66485cf

2211210102223 has 2 divisors, whose sum is σ = 2211210102224. Its totient is φ = 2211210102222.

The previous prime is 2211210102191. The next prime is 2211210102259. The reversal of 2211210102223 is 3222010121122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211210102223 - 25 = 2211210102191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211210102223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211210192223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105605051111 + 1105605051112.

It is an arithmetic number, because the mean of its divisors is an integer number (1105605051112).

Almost surely, 22211210102223 is an apocalyptic number.

2211210102223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211210102223 is an equidigital number, since it uses as much as digits as its factorization.

2211210102223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2211210102223 its reverse (3222010121122), we get a palindrome (5433220223345).

The spelling of 2211210102223 in words is "two trillion, two hundred eleven billion, two hundred ten million, one hundred two thousand, two hundred twenty-three".