Base | Representation |
---|---|
bin | 10110101110010110… |
… | …10110000111011000 |
3 | 1011111020110201202122 |
4 | 23113023112013120 |
5 | 144441200311300 |
6 | 5334332320412 |
7 | 611220242600 |
oct | 132713260730 |
9 | 34436421678 |
10 | 12200010200 |
11 | 51a0651264 |
12 | 2445913108 |
13 | 11c5723661 |
14 | 83a403c00 |
15 | 4b60ccc85 |
hex | 2d72d61d8 |
12200010200 has 144 divisors (see below), whose sum is σ = 34733212200. Its totient is φ = 3962649600.
The previous prime is 12200010167. The next prime is 12200010217. The reversal of 12200010200 is 201000221.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 153440 + ... + 218960.
Almost surely, 212200010200 is an apocalyptic number.
12200010200 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 12200010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17366606100).
12200010200 is an abundant number, since it is smaller than the sum of its proper divisors (22533202000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200010200 is a wasteful number, since it uses less digits than its factorization.
12200010200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65570 (or 65554 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
Adding to 12200010200 its reverse (201000221), we get a palindrome (12401010421).
The spelling of 12200010200 in words is "twelve billion, two hundred million, ten thousand, two hundred".
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