Base | Representation |
---|---|
bin | 10110110010001010… |
… | …11101010011100110 |
3 | 1011120110201001122001 |
4 | 23121011131103212 |
5 | 200022344134342 |
6 | 5341434355514 |
7 | 612056315311 |
oct | 133105352346 |
9 | 34513631561 |
10 | 12232021222 |
11 | 5207725653 |
12 | 245458bb9a |
13 | 11cc250aa5 |
14 | 840777978 |
15 | 4b8d028b7 |
hex | 2d915d4e6 |
12232021222 has 8 divisors (see below), whose sum is σ = 18352812816. Its totient is φ = 6114416952.
The previous prime is 12232021201. The next prime is 12232021223. The reversal of 12232021222 is 22212023221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12232021222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12232021223) 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, 787213 + ... + 802600.
It is an arithmetic number, because the mean of its divisors is an integer number (2294101602).
Almost surely, 212232021222 is an apocalyptic number.
12232021222 is a deficient number, since it is larger than the sum of its proper divisors (6120791594).
12232021222 is a wasteful number, since it uses less digits than its factorization.
12232021222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1593662.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 12232021222 its reverse (22212023221), we get a palindrome (34444044443).
The spelling of 12232021222 in words is "twelve billion, two hundred thirty-two million, twenty-one thousand, two hundred twenty-two".
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