Base | Representation |
---|---|
bin | 1100111011011011101… |
… | …0111000010000110100 |
3 | 210020022101022212011101 |
4 | 3032312322320100310 |
5 | 12114341212021322 |
6 | 250011551415444 |
7 | 22022101502221 |
oct | 3166672702064 |
9 | 706271285141 |
10 | 222112220212 |
11 | 86219615563 |
12 | 37068b24584 |
13 | 17c394a2c4c |
14 | aa70b14948 |
15 | 5b9e86d327 |
hex | 33b6eb8434 |
222112220212 has 6 divisors (see below), whose sum is σ = 388696385378. Its totient is φ = 111056110104.
The previous prime is 222112220153. The next prime is 222112220237. The reversal of 222112220212 is 212022211222.
222112220212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 116380593316 + 105731626896 = 341146^2 + 325164^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 222112220212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27764027523 + ... + 27764027530.
Almost surely, 2222112220212 is an apocalyptic number.
It is an amenable number.
222112220212 is a deficient number, since it is larger than the sum of its proper divisors (166584165166).
222112220212 is a wasteful number, since it uses less digits than its factorization.
222112220212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55528055057 (or 55528055055 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 222112220212 its reverse (212022211222), we get a palindrome (434134431434).
The spelling of 222112220212 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred twenty thousand, two hundred twelve".
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