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12201210110 = 2513964713567
BaseRepresentation
bin10110101110011111…
…11011000011111110
31011111022201200201202
423113033323003332
5144442002210420
65334414135502
7611233401065
oct132717730376
934438650652
1012201210110
1151a12a0821
1224461b1592
1311c5a5386b
1483a6371dc
154b6268575
hex2d73fb0fe

12201210110 has 32 divisors (see below), whose sum is σ = 22156001280. Its totient is φ = 4837527072.

The previous prime is 12201210103. The next prime is 12201210127. The reversal of 12201210110 is 1101210221.

It is a junction number, because it is equal to n+sod(n) for n = 12201210091 and 12201210100.

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 15 ways as a sum of consecutive naturals, for example, 892547 + ... + 906113.

It is an arithmetic number, because the mean of its divisors is an integer number (692375040).

Almost surely, 212201210110 is an apocalyptic number.

12201210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201210110 is a deficient number, since it is larger than the sum of its proper divisors (9954791170).

12201210110 is a wasteful number, since it uses less digits than its factorization.

12201210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14360.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12201210110 its reverse (1101210221), we get a palindrome (13302420331).

The spelling of 12201210110 in words is "twelve billion, two hundred one million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 139 278 647 695 1294 1390 3235 6470 13567 27134 67835 89933 135670 179866 449665 899330 1885813 3771626 8777849 9429065 17555698 18858130 43889245 87778490 1220121011 2440242022 6100605055 12201210110