Base | Representation |
---|---|
bin | 101101100000000001000000… |
… | …101010101111101000100100 |
3 | 222020112112120100222200201100 |
4 | 231200001000222233220210 |
5 | 202212114242001432322 |
6 | 1545334135350400100 |
7 | 60102425615642235 |
oct | 5540010052575044 |
9 | 866475510880640 |
10 | 200112201202212 |
11 | 58842120734242 |
12 | 1a53b103360030 |
13 | 878766581b6b0 |
14 | 375b6a72b908c |
15 | 182059e53edac |
hex | b60040aafa24 |
200112201202212 has 72 divisors (see below), whose sum is σ = 548726157730296. Its totient is φ = 61123547119104.
The previous prime is 200112201202201. The next prime is 200112201202213. The reversal of 200112201202212 is 212202102211002.
It is a happy number.
200112201202212 is a `hidden beast` number, since 20 + 0 + 11 + 220 + 1 + 202 + 212 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 63287339051556 + 136824862150656 = 7955334^2 + 11697216^2 .
It is a super-2 number, since 2×2001122012022122 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (200112201202213) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1560483963 + ... + 1560612194.
It is an arithmetic number, because the mean of its divisors is an integer number (7621196635143).
Almost surely, 2200112201202212 is an apocalyptic number.
It is an amenable number.
200112201202212 is an abundant number, since it is smaller than the sum of its proper divisors (348613956528084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200112201202212 is a wasteful number, since it uses less digits than its factorization.
200112201202212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3121096317 (or 3121096312 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 200112201202212 its reverse (212202102211002), we get a palindrome (412314303413214).
The spelling of 200112201202212 in words is "two hundred trillion, one hundred twelve billion, two hundred one million, two hundred two thousand, two hundred twelve".
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