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12110230332220 = 225432327480539
BaseRepresentation
bin1011000000111010000111…
…1110100010001100111100
31120212201121202220011120111
42300032201332202030330
53041403222431112340
641431210224355404
72356635540251326
oct260164176421474
946781552804514
1012110230332220
113949a13344a19
121437063775b64
1369acb3834037
142dc1d15dc616
15160035364aea
hexb03a1fa233c

12110230332220 has 36 divisors (see below), whose sum is σ = 26036667813240. Its totient is φ = 4731438813024.

The previous prime is 12110230332209. The next prime is 12110230332247. The reversal of 12110230332220 is 2223303201121.

It is a junction number, because it is equal to n+sod(n) for n = 12110230332191 and 12110230332200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163703290 + ... + 163777249.

It is an arithmetic number, because the mean of its divisors is an integer number (723240772590).

Almost surely, 212110230332220 is an apocalyptic number.

12110230332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110230332220 is an abundant number, since it is smaller than the sum of its proper divisors (13926437481020).

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

12110230332220 is a wasteful number, since it uses less digits than its factorization.

12110230332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327480634 (or 327480589 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12110230332220 its reverse (2223303201121), we get a palindrome (14333533533341).

The spelling of 12110230332220 in words is "twelve trillion, one hundred ten billion, two hundred thirty million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 1849 3698 7396 9245 18490 36980 327480539 654961078 1309922156 1637402695 3274805390 6549610780 14081663177 28163326354 56326652708 70408315885 140816631770 281633263540 605511516611 1211023033222 2422046066444 3027557583055 6055115166110 12110230332220