Base | Representation |
---|---|
bin | 10001110010010111111… |
… | …101100001101000011111 |
3 | 11022212000121002202120210 |
4 | 101302113331201220133 |
5 | 130011302432401343 |
6 | 2333305351543503 |
7 | 154211143163043 |
oct | 21622775415037 |
9 | 4285017082523 |
10 | 1222320200223 |
11 | 431423983961 |
12 | 178a8868ab93 |
13 | 8b35888b085 |
14 | 43236a1a023 |
15 | 21bde4b8333 |
hex | 11c97f61a1f |
1222320200223 has 8 divisors (see below), whose sum is σ = 1715537123200. Its totient is φ = 771991705368.
The previous prime is 1222320200183. The next prime is 1222320200239. The reversal of 1222320200223 is 3220020232221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1222320200223 - 214 = 1222320183839 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1222320200223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1222320200243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10722106963 + ... + 10722107076.
It is an arithmetic number, because the mean of its divisors is an integer number (214442140400).
Almost surely, 21222320200223 is an apocalyptic number.
1222320200223 is a deficient number, since it is larger than the sum of its proper divisors (493216922977).
1222320200223 is a wasteful number, since it uses less digits than its factorization.
1222320200223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21444214061.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 1222320200223 its reverse (3220020232221), we get a palindrome (4442340432444).
The spelling of 1222320200223 in words is "one trillion, two hundred twenty-two billion, three hundred twenty million, two hundred thousand, two hundred twenty-three".
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