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12002003201200 = 245230005008003
BaseRepresentation
bin1010111010100110111100…
…1000110010110010110000
31120111101021020110021020111
42232221233020302302300
53033120100304414300
641305351045351104
72346054553646155
oct256515710626260
946441236407214
1012002003201200
113908025a08591
12141a09a708494
13690a2671803c
142d6c85a6c22c
1515c2edc169ba
hexaea6f232cb0

12002003201200 has 30 divisors (see below), whose sum is σ = 28834812691844. Its totient is φ = 4800801280320.

The previous prime is 12002003201101. The next prime is 12002003201207. The reversal of 12002003201200 is 210230020021.

12002003201200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12002003201207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15002503602 + ... + 15002504401.

Almost surely, 212002003201200 is an apocalyptic number.

12002003201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002003201200 is an abundant number, since it is smaller than the sum of its proper divisors (16832809490644).

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

12002003201200 is a wasteful number, since it uses less digits than its factorization.

12002003201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30005008021 (or 30005008010 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12002003201200 its reverse (210230020021), we get a palindrome (12212233221221).

The spelling of 12002003201200 in words is "twelve trillion, two billion, three million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 30005008003 60010016006 120020032012 150025040015 240040064024 300050080030 480080128048 600100160060 750125200075 1200200320120 1500250400150 2400400640240 3000500800300 6001001600600 12002003201200