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12001110230200 = 23527131740994837
BaseRepresentation
bin1010111010100011100111…
…1010011000010010111000
31120111021222000011122022111
42232220321322120102320
53033111233204331300
641305122310102104
72346023461554160
oct256507172302270
946437860148274
1012001110230200
113907707947223
121419a8b64a934
13690913712b30
142d6bdd2215a0
1515c29a6279ba
hexaea39e984b8

12001110230200 has 384 divisors, whose sum is σ = 36451023235200. Its totient is φ = 3565954990080.

The previous prime is 12001110230177. The next prime is 12001110230227. The reversal of 12001110230200 is 203201110021.

12001110230200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120011102302002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 126497182 + ... + 126592018.

It is an arithmetic number, because the mean of its divisors is an integer number (94924539675).

Almost surely, 212001110230200 is an apocalyptic number.

12001110230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12001110230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18225511617600).

12001110230200 is an abundant number, since it is smaller than the sum of its proper divisors (24449913005000).

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

12001110230200 is a wasteful number, since it uses less digits than its factorization.

12001110230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95299 (or 95290 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12001110230200 its reverse (203201110021), we get a palindrome (12204311340221).

The spelling of 12001110230200 in words is "twelve trillion, one billion, one hundred ten million, two hundred thirty thousand, two hundred".