Base | Representation |
---|---|
bin | 100000010011101111011… |
… | …011001111110111000100 |
3 | 21212020202221200002110001 |
4 | 200103233123033313010 |
5 | 242334002311202322 |
6 | 4415542140211044 |
7 | 316256056544113 |
oct | 40235733176704 |
9 | 7766687602401 |
10 | 2220220022212 |
11 | 786654359a45 |
12 | 2ba363239a84 |
13 | 13149aa05a1a |
14 | 7966016bc7a |
15 | 3cb4667e827 |
hex | 204ef6cfdc4 |
2220220022212 has 12 divisors (see below), whose sum is σ = 3887956449216. Its totient is φ = 1109375322440.
The previous prime is 2220220022177. The next prime is 2220220022261. The reversal of 2220220022212 is 2122200220222.
It is a self number, because there is not a number n which added to its sum of digits gives 2220220022212.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 183665368 + ... + 183677455.
It is an arithmetic number, because the mean of its divisors is an integer number (323996370768).
Almost surely, 22220220022212 is an apocalyptic number.
It is an amenable number.
2220220022212 is a deficient number, since it is larger than the sum of its proper divisors (1667736427004).
2220220022212 is a wasteful number, since it uses less digits than its factorization.
2220220022212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 367344338 (or 367344336 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 19.
Adding to 2220220022212 its reverse (2122200220222), we get a palindrome (4342420242434).
The spelling of 2220220022212 in words is "two trillion, two hundred twenty billion, two hundred twenty million, twenty-two thousand, two hundred twelve".
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