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12302322331222 = 273112223664619
BaseRepresentation
bin1011001100000101101110…
…0011010110111001010110
31121120002102222212210002001
42303001123203112321112
53103030124004044342
642055335302505514
72406546005305000
oct263013343267126
947502388783061
1012302322331222
113a13427264a00
121468332a3529a
136b31476b1b81
14307615323370
151650294128b7
hexb305b8d6e56

12302322331222 has 96 divisors (see below), whose sum is σ = 23760430848000. Its totient is φ = 4771611638640.

The previous prime is 12302322331213. The next prime is 12302322331231. The reversal of 12302322331222 is 22213322320321.

It is an interprime number because it is at equal distance from previous prime (12302322331213) and next prime (12302322331231).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18178029 + ... + 18842647.

It is an arithmetic number, because the mean of its divisors is an integer number (247504488000).

Almost surely, 212302322331222 is an apocalyptic number.

12302322331222 is a deficient number, since it is larger than the sum of its proper divisors (11458108516778).

12302322331222 is a wasteful number, since it uses less digits than its factorization.

12302322331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664887 (or 664862 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12302322331222 its reverse (22213322320321), we get a palindrome (34515644651543).

The spelling of 12302322331222 in words is "twelve trillion, three hundred two billion, three hundred twenty-two million, three hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 7 11 14 22 49 77 98 121 154 223 242 343 446 539 686 847 1078 1561 1694 2453 3122 3773 4906 5929 7546 10927 11858 17171 21854 26983 34342 41503 53966 76489 83006 120197 152978 188881 240394 377762 664619 841379 1322167 1329238 1682758 2644334 4652333 7310809 9255169 9304666 14621618 18510338 32566331 51175663 65132662 80418899 102351326 148210037 160837798 227964317 296420074 358229641 455928634 562932293 716459282 1037470259 1125864586 1630310407 2074940518 2507607487 3260620814 3940526051 5015214974 7262291813 7881052102 11412172849 14524583626 17933414477 22824345698 27583682357 35866828954 50836042691 55167364714 79885209943 101672085382 125533901339 159770419886 251067802678 559196469601 878737309373 1118392939202 1757474618746 6151161165611 12302322331222