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12200168375 = 531911514463
BaseRepresentation
bin10110101110010111…
…11100101110110111
31011111020202202201222
423113023330232313
5144441220342000
65334335540555
7611221502003
oct132713745667
934436682658
1012200168375
1151a074a08a
12244598a75b
1311c577a655
1483a445703
154b610ea85
hex2d72fcbb7

12200168375 has 32 divisors (see below), whose sum is σ = 16044687360. Its totient is φ = 9236340000.

The previous prime is 12200168329. The next prime is 12200168401. The reversal of 12200168375 is 57386100221.

It is a happy number.

It is not a de Polignac number, because 12200168375 - 216 = 12200102839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2731394 + ... + 2735856.

It is an arithmetic number, because the mean of its divisors is an integer number (501396480).

Almost surely, 212200168375 is an apocalyptic number.

12200168375 is a deficient number, since it is larger than the sum of its proper divisors (3844518985).

12200168375 is a wasteful number, since it uses less digits than its factorization.

12200168375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648 (or 5638 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 12200168375 its reverse (57386100221), we get a palindrome (69586268596).

The spelling of 12200168375 in words is "twelve billion, two hundred million, one hundred sixty-eight thousand, three hundred seventy-five".

Divisors: 1 5 19 25 95 125 475 1151 2375 4463 5755 21869 22315 28775 84797 109345 111575 143875 423985 546725 557875 2119925 2733625 5136913 10599625 25684565 97601347 128422825 488006735 642114125 2440033675 12200168375