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12230200133340 = 223571913732993391
BaseRepresentation
bin1011000111111001000010…
…1111000000011011011100
31121022012021200020111222220
42301332100233000123130
53100334422213231330
642002250521505340
72401413521606340
oct261762057003334
947265250214886
1012230200133340
113995887153192
121456365342250
136a93c26a6a37
14303d32923620
15163207852710
hexb1f90bc06dc

12230200133340 has 384 divisors, whose sum is σ = 41521987584000. Its totient is φ = 2627441141760.

The previous prime is 12230200133317. The next prime is 12230200133353. The reversal of 12230200133340 is 4333100203221.

12230200133340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12230200133340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3606663045 + ... + 3606666435.

It is an arithmetic number, because the mean of its divisors is an integer number (108130176000).

Almost surely, 212230200133340 is an apocalyptic number.

12230200133340 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 12230200133340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20760993792000).

12230200133340 is an abundant number, since it is smaller than the sum of its proper divisors (29291787450660).

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

12230200133340 is a wasteful number, since it uses less digits than its factorization.

12230200133340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865 (or 6863 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12230200133340 its reverse (4333100203221), we get a palindrome (16563300336561).

The spelling of 12230200133340 in words is "twelve trillion, two hundred thirty billion, two hundred million, one hundred thirty-three thousand, three hundred forty".