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12224001230 = 257174628589
BaseRepresentation
bin10110110001001101…
…10111010011001110
31011112220121121021022
423120212313103032
5200013321014410
65340550434142
7611631203360
oct133046672316
934486547238
1012224001230
115203148061
122451962952
1311ca6a352c
1483d68ad30
154b826b455
hex2d89b74ce

12224001230 has 16 divisors (see below), whose sum is σ = 25146516960. Its totient is φ = 4191086112.

The previous prime is 12224001151. The next prime is 12224001233. The reversal of 12224001230 is 3210042221.

It is a junction number, because it is equal to n+sod(n) for n = 12224001199 and 12224001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224001233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87314225 + ... + 87314364.

It is an arithmetic number, because the mean of its divisors is an integer number (1571657310).

Almost surely, 212224001230 is an apocalyptic number.

12224001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12224001230 is an abundant number, since it is smaller than the sum of its proper divisors (12922515730).

12224001230 is a wasteful number, since it uses less digits than its factorization.

12224001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174628603.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12224001230 its reverse (3210042221), we get a palindrome (15434043451).

The spelling of 12224001230 in words is "twelve billion, two hundred twenty-four million, one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 174628589 349257178 873142945 1222400123 1746285890 2444800246 6112000615 12224001230