Base | Representation |
---|---|
bin | 1011000110110101101100… |
… | …0101100111100111111010 |
3 | 1121020110121122200212111110 |
4 | 2301231123011213213322 |
5 | 3100040410234102302 |
6 | 41550100502341150 |
7 | 2400203503111215 |
oct | 261553305474772 |
9 | 47213548625443 |
10 | 12212120222202 |
11 | 398914955036a |
12 | 145295a42a7b6 |
13 | 6a77a0a47674 |
14 | 3030d965477c |
15 | 1629ea461b6c |
hex | b1b5b1679fa |
12212120222202 has 16 divisors (see below), whose sum is σ = 24443336816640. Its totient is φ = 4067524012032.
The previous prime is 12212120222189. The next prime is 12212120222227. The reversal of 12212120222202 is 20222202121221.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795673863 + ... + 795689210.
It is an arithmetic number, because the mean of its divisors is an integer number (1527708551040).
Almost surely, 212212120222202 is an apocalyptic number.
12212120222202 is an abundant number, since it is smaller than the sum of its proper divisors (12231216594438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212120222202 is a wasteful number, since it uses less digits than its factorization.
12212120222202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1591364357.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 12212120222202 its reverse (20222202121221), we get a palindrome (32434322343423).
The spelling of 12212120222202 in words is "twelve trillion, two hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, two hundred two".
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