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12201110130 = 23511239154699
BaseRepresentation
bin10110101110011111…
…00010101001110010
31011111022112121120210
423113033202221302
5144441441011010
65334412044550
7611232503436
oct132717425162
934438477523
1012201110130
1151a12326a0
122446163756
1311c5a1a1c1
1483a60c9c6
154b6248b20
hex2d73e2a72

12201110130 has 64 divisors (see below), whose sum is σ = 32078592000. Its totient is φ = 2945449920.

The previous prime is 12201110101. The next prime is 12201110161. The reversal of 12201110130 is 3101110221.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1521 + ... + 156219.

It is an arithmetic number, because the mean of its divisors is an integer number (501228000).

Almost surely, 212201110130 is an apocalyptic number.

12201110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12201110130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16039296000).

12201110130 is an abundant number, since it is smaller than the sum of its proper divisors (19877481870).

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

12201110130 is a wasteful number, since it uses less digits than its factorization.

12201110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154959.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12201110130 its reverse (3101110221), we get a palindrome (15302220351).

Subtracting from 12201110130 its reverse (3101110221), we obtain a palindrome (9099999909).

The spelling of 12201110130 in words is "twelve billion, two hundred one million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 239 330 478 717 1195 1434 2390 2629 3585 5258 7170 7887 13145 15774 26290 39435 78870 154699 309398 464097 773495 928194 1546990 1701689 2320485 3403378 4640970 5105067 8508445 10210134 17016890 25525335 36973061 51050670 73946122 110919183 184865305 221838366 369730610 406703671 554595915 813407342 1109191830 1220111013 2033518355 2440222026 4067036710 6100555065 12201110130