Base | Representation |
---|---|
bin | 1011101101100001110… |
… | …1100011100101011000 |
3 | 201020022222112012122210 |
4 | 2323120131203211120 |
5 | 11244024212402300 |
6 | 232232520515120 |
7 | 20351632551360 |
oct | 2733035434530 |
9 | 636288465583 |
10 | 201200122200 |
11 | 78368250830 |
12 | 32bb161baa0 |
13 | 15c85b5715c |
14 | 9a496439a0 |
15 | 53789d6050 |
hex | 2ed8763958 |
201200122200 has 384 divisors, whose sum is σ = 811439493120. Its totient is φ = 39989875200.
The previous prime is 201200122159. The next prime is 201200122267. The reversal of 201200122200 is 2221002102.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
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, 967927 + ... + 1157273.
It is an arithmetic number, because the mean of its divisors is an integer number (2113123680).
Almost surely, 2201200122200 is an apocalyptic number.
201200122200 is a gapful number since it is divisible by the number (20) 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 201200122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405719746560).
201200122200 is an abundant number, since it is smaller than the sum of its proper divisors (610239370920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201200122200 is a wasteful number, since it uses less digits than its factorization.
201200122200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189407 (or 189398 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 201200122200 its reverse (2221002102), we get a palindrome (203421124302).
The spelling of 201200122200 in words is "two hundred one billion, two hundred million, one hundred twenty-two thousand, two hundred".
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