Search a number
-
+
12201234201 = 3413115110067
BaseRepresentation
bin10110101110100000…
…00000111100011001
31011111022202220210000
423113100000330121
5144442003443301
65334414443213
7611233531242
oct132720007431
934438686700
1012201234201
1151a1307932
122446203509
1311c5a61810
1483a641cc9
154b6270786
hex2d7400f19

12201234201 has 40 divisors (see below), whose sum is σ = 19647581184. Its totient is φ = 7501183200.

The previous prime is 12201234197. The next prime is 12201234211. The reversal of 12201234201 is 10243210221.

It is a happy number.

12201234201 is a `hidden beast` number, since 1 + 220 + 1 + 23 + 420 + 1 = 666.

It is not a de Polignac number, because 12201234201 - 22 = 12201234197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12201234211) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1206970 + ... + 1217036.

Almost surely, 212201234201 is an apocalyptic number.

It is an amenable number.

12201234201 is a deficient number, since it is larger than the sum of its proper divisors (7446346983).

12201234201 is a wasteful number, since it uses less digits than its factorization.

12201234201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11243 (or 11234 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12201234201 its reverse (10243210221), we get a palindrome (22444444422).

The spelling of 12201234201 in words is "twelve billion, two hundred one million, two hundred thirty-four thousand, two hundred one".

Divisors: 1 3 9 13 27 39 81 117 351 1053 1151 3453 10067 10359 14963 30201 31077 44889 90603 93231 130871 134667 271809 392613 404001 815427 1177839 1212003 3533517 10600551 11587117 34761351 104284053 150632521 312852159 451897563 938556477 1355692689 4067078067 12201234201