Base | Representation |
---|---|
bin | 100000010101011011010… |
… | …100100100100010010110 |
3 | 21212102110002212012221110 |
4 | 200111123110210202112 |
5 | 242401204213224342 |
6 | 4420441522555450 |
7 | 316351660106103 |
oct | 40253324444226 |
9 | 7772402765843 |
10 | 2222030211222 |
11 | 7873a3142818 |
12 | 2ba789508b86 |
13 | 1316c8a52693 |
14 | 79792737aaa |
15 | 3cc0054bc9c |
hex | 2055b524896 |
2222030211222 has 8 divisors (see below), whose sum is σ = 4444060422456. Its totient is φ = 740676737072.
The previous prime is 2222030211187. The next prime is 2222030211223. The reversal of 2222030211222 is 2221120302222.
It is a sphenic number, since it is the product of 3 distinct primes.
2222030211222 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222030211223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185169184263 + ... + 185169184274.
It is an arithmetic number, because the mean of its divisors is an integer number (555507552807).
Almost surely, 22222030211222 is an apocalyptic number.
2222030211222 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.
2222030211222 is a wasteful number, since it uses less digits than its factorization.
2222030211222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370338368542.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 2222030211222 its reverse (2221120302222), we get a palindrome (4443150513444).
The spelling of 2222030211222 in words is "two trillion, two hundred twenty-two billion, thirty million, two hundred eleven thousand, two hundred twenty-two".
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