Base | Representation |
---|---|
bin | 101101100000000000111011… |
… | …010110100010101011111101 |
3 | 222020112112100011011210000122 |
4 | 231200000323112202223331 |
5 | 202212114101134121341 |
6 | 1545334122443104325 |
7 | 60102423453624362 |
oct | 5540007326425375 |
9 | 866475304153018 |
10 | 200112112020221 |
11 | 58842085361515 |
12 | 1a53b0995120a5 |
13 | 87876501c4b9b |
14 | 375b699502469 |
15 | 18205967c594b |
hex | b6003b5a2afd |
200112112020221 has 4 divisors (see below), whose sum is σ = 203392638446844. Its totient is φ = 196831585593600.
The previous prime is 200112112020209. The next prime is 200112112020229. The reversal of 200112112020221 is 122020211211002.
200112112020221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 26058472562500 + 174053639457721 = 5104750^2 + 13192939^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-200112112020221 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 200112112020221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200112112020229) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640263213220 + ... + 1640263213341.
It is an arithmetic number, because the mean of its divisors is an integer number (50848159611711).
Almost surely, 2200112112020221 is an apocalyptic number.
It is an amenable number.
200112112020221 is a deficient number, since it is larger than the sum of its proper divisors (3280526426623).
200112112020221 is an equidigital number, since it uses as much as digits as its factorization.
200112112020221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3280526426622.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 200112112020221 its reverse (122020211211002), we get a palindrome (322132323231223).
The spelling of 200112112020221 in words is "two hundred trillion, one hundred twelve billion, one hundred twelve million, twenty thousand, two hundred twenty-one".
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