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12222124324124 = 22111397686932069
BaseRepresentation
bin1011000111011010111101…
…1000001111010100011100
31121021102102212011220101212
42301312233120033110130
53100221402311332444
641554433313123552
72401006430426141
oct261665730172434
947242385156355
1012222124324124
1139924126071a0
1214548908595b8
136a870653cbc0
143037a81643c8
15162dd388019e
hexb1daf60f51c

12222124324124 has 96 divisors (see below), whose sum is σ = 25391543083200. Its totient is φ = 5074399272960.

The previous prime is 12222124324117. The next prime is 12222124324177. The reversal of 12222124324124 is 42142342122221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381103562 + ... + 381135630.

It is an arithmetic number, because the mean of its divisors is an integer number (264495240450).

Almost surely, 212222124324124 is an apocalyptic number.

It is an amenable number.

12222124324124 is an abundant number, since it is smaller than the sum of its proper divisors (13169418759076).

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

12222124324124 is a wasteful number, since it uses less digits than its factorization.

12222124324124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39063 (or 39061 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 12222124324124 its reverse (42142342122221), we get a palindrome (54364466446345).

The spelling of 12222124324124 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty-four million, three hundred twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 11 13 22 26 44 52 97 143 194 286 388 572 1067 1261 2134 2522 4268 5044 6869 13738 13871 27476 27742 32069 55484 64138 75559 89297 128276 151118 178594 302236 352759 357188 416897 666293 705518 833794 982267 1332586 1411036 1667588 1964534 2665172 3110693 3929068 4585867 6221386 7329223 8661809 9171734 12442772 14658446 17323618 18343468 29316892 34217623 34647236 40439009 68435246 80878018 95279899 136870492 161756036 190559798 220281961 381119596 440563922 444829099 881127844 889658198 1779316396 2423101571 2863665493 4846203142 5727330986 9692406284 11454661972 21367350217 31500320423 42734700434 63000640846 85469400868 126001281692 235040852387 277775552821 470081704774 555551105642 940163409548 1111102211284 3055531081031 6111062162062 12222124324124