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12223231012022 = 2131251317709827
BaseRepresentation
bin1011000111011111000101…
…0101111010110010110110
31121021112021222121110210112
42301313301111322302312
53100231134114341042
641555135205223022
72401046026215362
oct261676125726266
947245258543715
1012223231012022
11399293027a198
121454b3b401a72
136a88518c2a04
143038711242a2
15162e4aad7982
hexb1df157acb6

12223231012022 has 64 divisors (see below), whose sum is σ = 18655699265280. Its totient is φ = 6005978160000.

The previous prime is 12223231012021. The next prime is 12223231012127. The reversal of 12223231012022 is 22021013232221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223231012021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14780206373 + ... + 14780207199.

It is an arithmetic number, because the mean of its divisors is an integer number (291495301020).

Almost surely, 212223231012022 is an apocalyptic number.

12223231012022 is a deficient number, since it is larger than the sum of its proper divisors (6432468253258).

12223231012022 is a wasteful number, since it uses less digits than its factorization.

12223231012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12223231012022 its reverse (22021013232221), we get a palindrome (34244244244243).

The spelling of 12223231012022 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, twelve thousand, twenty-two".

Divisors: 1 2 131 251 262 317 502 634 709 827 1418 1654 32881 41527 65762 79567 83054 92879 108337 159134 177959 185758 207577 216674 224753 262159 355918 415154 449506 524318 586343 1172686 10423277 20846554 23312629 27192587 29442643 34342829 46625258 54385174 56413003 58885286 65801909 68685658 76810933 112826006 131603818 147172093 153621866 185870731 294344186 371741462 7390103393 8620050079 14780206786 17240100158 19279544183 24349065761 38559088366 46653553481 48698131522 93307106962 6111615506011 12223231012022