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12230213201 is a prime number
BaseRepresentation
bin10110110001111101…
…00011111001010001
31011120100022012111022
423120332203321101
5200021413310301
65341331525225
7612035045153
oct133076437121
934510265438
1012230213201
115206700218
122453a59815
1311cba69b5b
14840426ad3
154b8a96d1b
hex2d8fa3e51

12230213201 has 2 divisors, whose sum is σ = 12230213202. Its totient is φ = 12230213200.

The previous prime is 12230213161. The next prime is 12230213213. The reversal of 12230213201 is 10231203221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7170024976 + 5060188225 = 84676^2 + 71135^2 .

It is an emirp because it is prime and its reverse (10231203221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12230213201 - 218 = 12229951057 is a prime.

It is a super-2 number, since 2×122302132012 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12230213201.

It is not a weakly prime, because it can be changed into another prime (12230213221) 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, 6115106600 + 6115106601.

It is an arithmetic number, because the mean of its divisors is an integer number (6115106601).

Almost surely, 212230213201 is an apocalyptic number.

It is an amenable number.

12230213201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230213201 is an equidigital number, since it uses as much as digits as its factorization.

12230213201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12230213201 its reverse (10231203221), we get a palindrome (22461416422).

The spelling of 12230213201 in words is "twelve billion, two hundred thirty million, two hundred thirteen thousand, two hundred one".