Base | Representation |
---|---|
bin | 110000001110110010000001… |
… | …101010100001000100011100 |
3 | 1000211001200000022021122101011 |
4 | 300032302001222201010130 |
5 | 210300401344134034322 |
6 | 2031051302200225004 |
7 | 62452211256154303 |
oct | 6016620152410434 |
9 | 1024050008248334 |
10 | 212122020221212 |
11 | 61652497450382 |
12 | 1b95a80346b164 |
13 | 914903657019a |
14 | 3a54a90d8943a |
15 | 197cba94be677 |
hex | c0ec81aa111c |
212122020221212 has 48 divisors (see below), whose sum is σ = 391113193363200. Its totient is φ = 100385770383360.
The previous prime is 212122020221129. The next prime is 212122020221249.
212122020221212 is nontrivially palindromic in base 10.
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, 499120287 + ... + 499545097.
It is an arithmetic number, because the mean of its divisors is an integer number (8148191528400).
Almost surely, 2212122020221212 is an apocalyptic number.
It is an amenable number.
212122020221212 is a deficient number, since it is larger than the sum of its proper divisors (178991173141988).
212122020221212 is a wasteful number, since it uses less digits than its factorization.
212122020221212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 430906 (or 430904 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 22.
The spelling of 212122020221212 in words is "two hundred twelve trillion, one hundred twenty-two billion, twenty million, two hundred twenty-one thousand, two hundred twelve".
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