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12000100200 = 23352119771861
BaseRepresentation
bin10110010110100001…
…01111111101101000
31010222022022020210120
423023100233331220
5144034011201300
65302431443240
7603242111604
oct131320577550
933868266716
1012000100200
1150a881a990
1223aa986520
13119319b30a
1481ba46504
154a37903a0
hex2cb42ff68

12000100200 has 192 divisors, whose sum is σ = 40645523520. Its totient is φ = 2904576000.

The previous prime is 12000100187. The next prime is 12000100297. The reversal of 12000100200 is 200100021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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 47 ways as a sum of consecutive naturals, for example, 6447270 + ... + 6449130.

It is an arithmetic number, because the mean of its divisors is an integer number (211695435).

Almost surely, 212000100200 is an apocalyptic number.

12000100200 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 12000100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20322761760).

12000100200 is an abundant number, since it is smaller than the sum of its proper divisors (28645423320).

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

12000100200 is a wasteful number, since it uses less digits than its factorization.

12000100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 12000100200 its reverse (200100021), we get a palindrome (12200200221).

The spelling of 12000100200 in words is "twelve billion, one hundred thousand, two hundred".