Search a number
-
+
220101202202213 is a prime number
BaseRepresentation
bin110010000010111001001101…
…111110001100111001100101
31001212022110200012220002212202
4302002321031332030321211
5212322114230230432323
62100041032454024245
764234533655014563
oct6202711576147145
91055273605802782
10220101202202213
1164149439686832
1220829107348085
1395a75ba167cb7
143c4cd52846a33
151a6a50d982d28
hexc82e4df8ce65

220101202202213 has 2 divisors, whose sum is σ = 220101202202214. Its totient is φ = 220101202202212.

The previous prime is 220101202202197. The next prime is 220101202202263. The reversal of 220101202202213 is 312202202101022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220040969753284 + 60232448929 = 14833778^2 + 245423^2 .

It is a cyclic number.

It is not a de Polignac number, because 220101202202213 - 24 = 220101202202197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220101202202263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110050601101106 + 110050601101107.

It is an arithmetic number, because the mean of its divisors is an integer number (110050601101107).

Almost surely, 2220101202202213 is an apocalyptic number.

It is an amenable number.

220101202202213 is a deficient number, since it is larger than the sum of its proper divisors (1).

220101202202213 is an equidigital number, since it uses as much as digits as its factorization.

220101202202213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 220101202202213 its reverse (312202202101022), we get a palindrome (532303404303235).

The spelling of 220101202202213 in words is "two hundred twenty trillion, one hundred one billion, two hundred two million, two hundred two thousand, two hundred thirteen".