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12213321230132 = 221121713146324473
BaseRepresentation
bin1011000110111010001010…
…1011000110011100110100
31121020120201100121101122122
42301232202223012130310
53100100340213331012
641550420004215112
72400245325365111
oct261564253063464
947216640541578
1012213321230132
113989705485400
12145303469a498
136a7932802849
143031b0d67908
15162a6aaeae72
hexb1ba2ac6734

12213321230132 has 144 divisors (see below), whose sum is σ = 25119966364416. Its totient is φ = 5173654886400.

The previous prime is 12213321230113. The next prime is 12213321230153. The reversal of 12213321230132 is 23103212331221.

12213321230132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 499040648 + ... + 499065120.

It is an arithmetic number, because the mean of its divisors is an integer number (174444210864).

Almost surely, 212213321230132 is an apocalyptic number.

It is an amenable number.

12213321230132 is an abundant number, since it is smaller than the sum of its proper divisors (12906645134284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213321230132 is a wasteful number, since it uses less digits than its factorization.

12213321230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25110 (or 25097 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12213321230132 its reverse (23103212331221), we get a palindrome (35316533561353).

The spelling of 12213321230132 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-one million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 11 17 22 34 44 68 121 131 187 242 262 374 463 484 524 748 926 1441 1852 2057 2227 2882 4114 4454 5093 5764 7871 8228 8908 10186 15742 15851 20372 24473 24497 31484 31702 48946 48994 56023 60653 63404 86581 97892 97988 112046 121306 173162 224092 242612 269203 269467 346324 416041 538406 538934 667183 832082 952391 1031101 1076812 1077868 1334366 1664164 1904782 2062202 2668732 2961233 3205963 3809564 4124404 4576451 5922466 6411926 7339013 9152902 11330999 11342111 11844932 12823852 14678026 18305804 22661998 22684222 29356052 35265593 45323996 45368444 50340961 54501371 70531186 100681922 109002742 124640989 124763221 141062372 192626983 201363844 218005484 249281978 249526442 385253966 387921523 498563956 499052884 599515081 770507932 775843046 1199030162 1371050879 1484360869 1551686092 2118896813 2398060324 2742101758 2968721738 4237793626 5484203516 5937443476 6594665891 8475587252 13189331782 16327969559 23307864943 25234134773 26378663564 32655939118 46615729886 50468269546 65311878236 93231459772 100936539092 179607665149 277575482503 359215330298 555150965006 718430660596 1110301930012 3053330307533 6106660615066 12213321230132