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12333131230222 = 2112436011972037
BaseRepresentation
bin1011001101111000011111…
…1001111110110000001110
31121200000222010021000021101
42303132013321332300032
53104031223043331342
642121432352253314
72412016326522655
oct263360771766016
947600863230241
1012333131230222
113a254a7067800
1214722b084123a
136b601752451a
14308cd8d7219c
15165c2e0703b7
hexb3787e7ec0e

12333131230222 has 48 divisors (see below), whose sum is σ = 20841901675056. Its totient is φ = 5466483792000.

The previous prime is 12333131230141. The next prime is 12333131230297. The reversal of 12333131230222 is 22203213133321.

It is a happy number.

It is a super-2 number, since 2×123331312302222 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5267988 + ... + 7240024.

It is an arithmetic number, because the mean of its divisors is an integer number (434206284897).

Almost surely, 212333131230222 is an apocalyptic number.

12333131230222 is a deficient number, since it is larger than the sum of its proper divisors (8508770444834).

12333131230222 is a wasteful number, since it uses less digits than its factorization.

12333131230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972705 (or 1972694 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12333131230222 its reverse (22203213133321), we get a palindrome (34536344363543).

The spelling of 12333131230222 in words is "twelve trillion, three hundred thirty-three billion, one hundred thirty-one million, two hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 11 22 43 86 121 242 473 601 946 1202 5203 6611 10406 13222 25843 51686 72721 145442 284273 568546 1972037 3127003 3944074 6254006 21692407 43384814 84797591 169595182 238616477 477232954 932773501 1185194237 1865547002 2370388474 10260508511 13037136607 20521017022 26074273214 50963352191 101926704382 143408502677 286817005354 560596874101 1121193748202 6166565615111 12333131230222