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12031001200200 = 233523710919492551
BaseRepresentation
bin1010111100010010111110…
…0011011000011001001000
31120121011010011022020122110
42233010233203120121020
53034103442301401300
641330544325222320
72351132265611253
oct257045743303110
946534104266573
1012031001200200
113919356591414
121423831b619a0
13693698322228
142d8436da809a
1515ce498b6550
hexaf12f8d8648

12031001200200 has 384 divisors, whose sum is σ = 38690514720000. Its totient is φ = 3090120192000.

The previous prime is 12031001200189. The next prime is 12031001200259. The reversal of 12031001200200 is 200210013021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 4716188925 + ... + 4716191475.

It is an arithmetic number, because the mean of its divisors is an integer number (100756548750).

Almost surely, 212031001200200 is an apocalyptic number.

12031001200200 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 12031001200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19345257360000).

12031001200200 is an abundant number, since it is smaller than the sum of its proper divisors (26659513519800).

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

12031001200200 is a wasteful number, since it uses less digits than its factorization.

12031001200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665 (or 4656 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12031001200200 its reverse (200210013021), we get a palindrome (12231211213221).

The spelling of 12031001200200 in words is "twelve trillion, thirty-one billion, one million, two hundred thousand, two hundred".