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12223113111330 = 2351123539951469
BaseRepresentation
bin1011000111011110101001…
…0100001010011100100010
31121021111222202202111110020
42301313222110022130202
53100230413424030310
641555115354214310
72401043065116522
oct261675224123442
947244882674406
1012223113111330
11399287a771700
121454b07a24396
136a88333524a4
1430385d5d3682
15162e40599170
hexb1dea50a722

12223113111330 has 96 divisors (see below), whose sum is σ = 32253919588800. Its totient is φ = 2962338529920.

The previous prime is 12223113111259. The next prime is 12223113111331. The reversal of 12223113111330 is 3311131132221.

It is a self number, because there is not a number n which added to its sum of digits gives 12223113111330.

It is not an unprimeable number, because it can be changed into a prime (12223113111331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12370836 + ... + 13322304.

It is an arithmetic number, because the mean of its divisors is an integer number (335978329050).

Almost surely, 212223113111330 is an apocalyptic number.

12223113111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223113111330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16126959794400).

12223113111330 is an abundant number, since it is smaller than the sum of its proper divisors (20030806477470).

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

12223113111330 is a wasteful number, since it uses less digits than its factorization.

12223113111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955040 (or 955029 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12223113111330 its reverse (3311131132221), we get a palindrome (15534244243551).

The spelling of 12223113111330 in words is "twelve trillion, two hundred twenty-three billion, one hundred thirteen million, one hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3539 3630 7078 10617 17695 21234 35390 38929 53085 77858 106170 116787 194645 233574 389290 428219 583935 856438 951469 1167870 1284657 1902938 2141095 2569314 2854407 4282190 4757345 5708814 6423285 9514690 10466159 12846570 14272035 20932318 28544070 31398477 52330795 62796954 104661590 115127749 156992385 230255498 313984770 345383247 575638745 690766494 1151277490 1726916235 3367248791 3453832470 6734497582 10101746373 16836243955 20203492746 33672487910 37039736701 50508731865 74079473402 101017463730 111119210103 185198683505 222238420206 370397367010 407437103711 555596050515 814874207422 1111192101030 1222311311133 2037185518555 2444622622266 4074371037110 6111556555665 12223113111330