Search a number
-
+
212112212201201 = 13320311069460211
BaseRepresentation
bin110000001110101000111001…
…000011111000111011110001
31000211000201200202202121021202
4300032220321003320323301
5210300221302310414301
62031043001032300545
762451413232314624
oct6016507103707361
91024021622677252
10212112212201201
1161649314040814
121b958926841755
13914813258c750
143a5440051bdbb
15197c7d33d466b
hexc0ea390f8ef1

212112212201201 has 16 divisors (see below), whose sum is σ = 228520993055040. Its totient is φ = 195716650854720.

The previous prime is 212112212201189. The next prime is 212112212201207. The reversal of 212112212201201 is 102102212211212.

212112212201201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212112212201201 - 210 = 212112212200177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212112212201207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460671986 + ... + 461132196.

It is an arithmetic number, because the mean of its divisors is an integer number (14282562065940).

Almost surely, 2212112212201201 is an apocalyptic number.

It is an amenable number.

212112212201201 is a deficient number, since it is larger than the sum of its proper divisors (16408780853839).

212112212201201 is a wasteful number, since it uses less digits than its factorization.

212112212201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474496.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212112212201201 its reverse (102102212211212), we get a palindrome (314214424412413).

The spelling of 212112212201201 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred twelve million, two hundred one thousand, two hundred one".

Divisors: 1 13 3203 11069 41639 143897 460211 5982743 35454007 460902091 1474055833 5094075559 19162725829 66222982267 16316324015477 212112212201201