Base | Representation |
---|---|
bin | 110000001101000000011001… |
… | …010010100000011000111110 |
3 | 1000210122000002012112211112220 |
4 | 300031000121102200120332 |
5 | 210241402010030342342 |
6 | 2030515243214110210 |
7 | 62440331610410265 |
oct | 6015003122403076 |
9 | 1023560065484486 |
10 | 212000010012222 |
11 | 61605776906513 |
12 | 1b93b0324ab366 |
13 | 913a690a75a53 |
14 | 3a4cbd8a8b5dc |
15 | 1979917cdb5ec |
hex | c0d0194a063e |
212000010012222 has 32 divisors (see below), whose sum is σ = 427755756130848. Its totient is φ = 70040724289536.
The previous prime is 212000010012073. The next prime is 212000010012227. The reversal of 212000010012222 is 222210010000212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212000010012227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85378998 + ... + 87826950.
It is an arithmetic number, because the mean of its divisors is an integer number (13367367379089).
Almost surely, 2212000010012222 is an apocalyptic number.
212000010012222 is an abundant number, since it is smaller than the sum of its proper divisors (215755746118626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212000010012222 is a wasteful number, since it uses less digits than its factorization.
212000010012222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2575804.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 212000010012222 its reverse (222210010000212), we get a palindrome (434210020012434).
The spelling of 212000010012222 in words is "two hundred twelve trillion, ten million, twelve thousand, two hundred twenty-two".
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