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12020101333200 = 2432523790241001
BaseRepresentation
bin1010111011101010010111…
…0111101100000011010000
31120120002222112021122001200
42232322211313230003100
53033414131420130300
641321542555231200
72350265213353332
oct256724567540320
946502875248050
1012020101333200
113914772925a74
1214216ab748500
1369264c086a9c
142d7ac1521452
1515ca0ca06200
hexaeea5dec0d0

12020101333200 has 180 divisors, whose sum is σ = 42840471843468. Its totient is φ = 3118728960000.

The previous prime is 12020101333193. The next prime is 12020101333231. The reversal of 12020101333200 is 233310102021.

12020101333200 is a `hidden beast` number, since 1 + 202 + 0 + 10 + 133 + 320 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2444319618624 + 9575781714576 = 1563432^2 + 3094476^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44987301 + ... + 45253700.

Almost surely, 212020101333200 is an apocalyptic number.

12020101333200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020101333200 is an abundant number, since it is smaller than the sum of its proper divisors (30820370510268).

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

12020101333200 is a wasteful number, since it uses less digits than its factorization.

12020101333200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90241062 (or 90241048 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12020101333200 its reverse (233310102021), we get a palindrome (12253411435221).

The spelling of 12020101333200 in words is "twelve trillion, twenty billion, one hundred one million, three hundred thirty-three thousand, two hundred".