Base | Representation |
---|---|
bin | 101101110000000000100010… |
… | …101101010111010010001000 |
3 | 222101102121022012022100020212 |
4 | 231300000202231113102020 |
5 | 202333121024302401300 |
6 | 1551535053123340252 |
7 | 60245013235203134 |
oct | 5560004255272210 |
9 | 871377265270225 |
10 | 201211210200200 |
11 | 59126216657802 |
12 | 1a6980b7221688 |
13 | 883719c1ba235 |
14 | 3798962cd83c4 |
15 | 183de72eda935 |
hex | b70022b57488 |
201211210200200 has 48 divisors (see below), whose sum is σ = 467817927552180. Its totient is φ = 80484163420160.
The previous prime is 201211210200151. The next prime is 201211210200317. The reversal of 201211210200200 is 2002012112102.
It can be written as a sum of positive squares in 6 ways, for example, as 109469639775076 + 91741570425124 = 10462774^2 + 9578182^2 .
It is a super-2 number, since 2×2012112102002002 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51941804 + ... + 55680996.
Almost surely, 2201211210200200 is an apocalyptic number.
201211210200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201211210200200 is an abundant number, since it is smaller than the sum of its proper divisors (266606717351980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201211210200200 is a wasteful number, since it uses less digits than its factorization.
201211210200200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4008266 (or 4008257 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 201211210200200 its reverse (2002012112102), we get a palindrome (203213222312302).
The spelling of 201211210200200 in words is "two hundred one trillion, two hundred eleven billion, two hundred ten million, two hundred thousand, two hundred".
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