Base | Representation |
---|---|
bin | 10001110010000101101… |
… | …110010011111110001110 |
3 | 11022211020021100110200020 |
4 | 101302011232103332032 |
5 | 130010141120102342 |
6 | 2333215141443010 |
7 | 154200436334643 |
oct | 21620556237616 |
9 | 4284207313606 |
10 | 1222014222222 |
11 | 431287197082 |
12 | 178a02110466 |
13 | 8b30a3792c1 |
14 | 4320812bdca |
15 | 21bc26c80ec |
hex | 11c85b93f8e |
1222014222222 has 8 divisors (see below), whose sum is σ = 2444028444456. Its totient is φ = 407338074072.
The previous prime is 1222014222181. The next prime is 1222014222259. The reversal of 1222014222222 is 2222224102221.
It is a sphenic number, since it is the product of 3 distinct primes.
1222014222222 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 1222014222192 and 1222014222201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101834518513 + ... + 101834518524.
It is an arithmetic number, because the mean of its divisors is an integer number (305503555557).
Almost surely, 21222014222222 is an apocalyptic number.
1222014222222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222014222222 is a wasteful number, since it uses less digits than its factorization.
1222014222222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203669037042.
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 1222014222222 its reverse (2222224102221), we get a palindrome (3444238324443).
The spelling of 1222014222222 in words is "one trillion, two hundred twenty-two billion, fourteen million, two hundred twenty-two thousand, two hundred twenty-two".
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