Base | Representation |
---|---|
bin | 1100010101110001000… |
… | …0100000110110001110 |
3 | 202021012201201100101122 |
4 | 3011130100200312032 |
5 | 11433134303331342 |
6 | 241220402040542 |
7 | 21213405503255 |
oct | 3053420406616 |
9 | 667181640348 |
10 | 212001230222 |
11 | 81a00193091 |
12 | 35106949152 |
13 | 16cb77c4932 |
14 | a391d3d79c |
15 | 57abd894d2 |
hex | 315c420d8e |
212001230222 has 32 divisors (see below), whose sum is σ = 333275289600. Its totient is φ = 101015022240.
The previous prime is 212001230219. The next prime is 212001230257. The reversal of 212001230222 is 222032100212.
212001230222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 212001230222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14976404 + ... + 14990552.
It is an arithmetic number, because the mean of its divisors is an integer number (10414852800).
Almost surely, 2212001230222 is an apocalyptic number.
212001230222 is a deficient number, since it is larger than the sum of its proper divisors (121274059378).
212001230222 is a wasteful number, since it uses less digits than its factorization.
212001230222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17856.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 212001230222 its reverse (222032100212), we get a palindrome (434033330434).
The spelling of 212001230222 in words is "two hundred twelve billion, one million, two hundred thirty thousand, two hundred twenty-two".
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