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12220333201 is a prime number
BaseRepresentation
bin10110110000110001…
…10111110010010001
31011112122201020200101
423120120313302101
5200011401130301
65340340052401
7611555055406
oct133030676221
934478636611
1012220333201
11520107222a
122450694101
1311c99baabb
1483cdb42ad
154b7c94701
hex2d8637c91

12220333201 has 2 divisors, whose sum is σ = 12220333202. Its totient is φ = 12220333200.

The previous prime is 12220333163. The next prime is 12220333243. The reversal of 12220333201 is 10233302221.

12220333201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10489856400 + 1730476801 = 102420^2 + 41599^2 .

It is an emirp because it is prime and its reverse (10233302221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12220333201 - 213 = 12220325009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220333291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110166600 + 6110166601.

It is an arithmetic number, because the mean of its divisors is an integer number (6110166601).

Almost surely, 212220333201 is an apocalyptic number.

It is an amenable number.

12220333201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220333201 is an equidigital number, since it uses as much as digits as its factorization.

12220333201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12220333201 its reverse (10233302221), we get a palindrome (22453635422).

The spelling of 12220333201 in words is "twelve billion, two hundred twenty million, three hundred thirty-three thousand, two hundred one".