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12223110321230 = 2531299471316639
BaseRepresentation
bin1011000111011110101000…
…1001100001010001001110
31121021111222120111202011012
42301313222021201101032
53100230412220234410
641555115214325222
72401043032316234
oct261675211412116
947244876452135
1012223110321230
113992879136436
121454b06ab9812
136a88328b6543
1430385d0a8954
15162e401e7605
hexb1dea26144e

12223110321230 has 32 divisors (see below), whose sum is σ = 22712103198720. Its totient is φ = 4731364985760.

The previous prime is 12223110321217. The next prime is 12223110321239. The reversal of 12223110321230 is 3212301132221.

It is a junction number, because it is equal to n+sod(n) for n = 12223110321196 and 12223110321205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223110321239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8625251 + ... + 9941889.

It is an arithmetic number, because the mean of its divisors is an integer number (709753224960).

Almost surely, 212223110321230 is an apocalyptic number.

12223110321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223110321230 is a deficient number, since it is larger than the sum of its proper divisors (10488992877490).

12223110321230 is a wasteful number, since it uses less digits than its factorization.

12223110321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346624.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12223110321230 its reverse (3212301132221), we get a palindrome (15435411453451).

The spelling of 12223110321230 in words is "twelve trillion, two hundred twenty-three billion, one hundred ten million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 29947 59894 149735 299470 928357 1316639 1856714 2633278 4641785 6583195 9283570 13166390 40815809 81631618 204079045 408158090 39429388133 78858776266 197146940665 394293881330 1222311032123 2444622064246 6111555160615 12223110321230