Base | Representation |
---|---|
bin | 1100111011011011011… |
… | …0101001001110000110 |
3 | 210020022022020110021020 |
4 | 3032312312221032012 |
5 | 12114340421010042 |
6 | 250011511532010 |
7 | 22022056166424 |
oct | 3166666511606 |
9 | 706268213236 |
10 | 222111110022 |
11 | 86218a2744a |
12 | 3706868a006 |
13 | 17c391a4829 |
14 | aa70906114 |
15 | 5b9e6ee3ec |
hex | 33b6da9386 |
222111110022 has 32 divisors (see below), whose sum is σ = 447202694400. Its totient is φ = 73540610208.
The previous prime is 222111109933. The next prime is 222111110041. The reversal of 222111110022 is 220011111222.
It is a zygodrome in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 222111109983 and 222111110010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2862129 + ... + 2938707.
It is an arithmetic number, because the mean of its divisors is an integer number (13975084200).
Almost surely, 2222111110022 is an apocalyptic number.
222111110022 is an abundant number, since it is smaller than the sum of its proper divisors (225091584378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222111110022 is a wasteful number, since it uses less digits than its factorization.
222111110022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79820.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 222111110022 its reverse (220011111222), we get a palindrome (442122221244).
The spelling of 222111110022 in words is "two hundred twenty-two billion, one hundred eleven million, one hundred ten thousand, twenty-two".
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