Base | Representation |
---|---|
bin | 1000001100110010… |
… | …0111010110101110 |
3 | 12200101210121001021 |
4 | 2003030213112232 |
5 | 14001441402342 |
6 | 1002225404354 |
7 | 105355141645 |
oct | 20314472656 |
9 | 5611717037 |
10 | 2201122222 |
11 | a2a526782 |
12 | 5151996ba |
13 | 2910353b0 |
14 | 16c49035c |
15 | cd38e567 |
hex | 833275ae |
2201122222 has 32 divisors (see below), whose sum is σ = 3747088800. Its totient is φ = 961331328.
The previous prime is 2201122219. The next prime is 2201122229. The reversal of 2201122222 is 2222211022.
2201122222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 2201122196 and 2201122205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2201122229) 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, 549804 + ... + 553792.
It is an arithmetic number, because the mean of its divisors is an integer number (117096525).
Almost surely, 22201122222 is an apocalyptic number.
2201122222 is a deficient number, since it is larger than the sum of its proper divisors (1545966578).
2201122222 is a wasteful number, since it uses less digits than its factorization.
2201122222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5140.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 2201122222 is about 46916.1189997638. The cubic root of 2201122222 is about 1300.8125535532.
Adding to 2201122222 its reverse (2222211022), we get a palindrome (4423333244).
The spelling of 2201122222 in words is "two billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-two".
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