Base | Representation |
---|---|
bin | 11101001000101101101… |
… | …111101000001110110011 |
3 | 21002102002022100100000100 |
4 | 131020231233220032303 |
5 | 230301022342021321 |
6 | 4131450322523443 |
7 | 264440635031133 |
oct | 35105557501663 |
9 | 7072068310010 |
10 | 2002222220211 |
11 | 702157277814 |
12 | 284064206583 |
13 | 116a68a75885 |
14 | 6cc9da72ac3 |
15 | 37138138326 |
hex | 1d22dbe83b3 |
2002222220211 has 24 divisors (see below), whose sum is σ = 2920466824704. Its totient is φ = 1321762216320.
The previous prime is 2002222220209. The next prime is 2002222220249. The reversal of 2002222220211 is 1120222222002.
2002222220211 is a `hidden beast` number, since 200 + 2 + 222 + 220 + 21 + 1 = 666.
It is not a de Polignac number, because 2002222220211 - 21 = 2002222220209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2002222220261) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 1085616 + ... + 2276621.
It is an arithmetic number, because the mean of its divisors is an integer number (121686117696).
Almost surely, 22002222220211 is an apocalyptic number.
2002222220211 is a deficient number, since it is larger than the sum of its proper divisors (918244604493).
2002222220211 is a wasteful number, since it uses less digits than its factorization.
2002222220211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3362891 (or 3362888 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 2002222220211 its reverse (1120222222002), we get a palindrome (3122444442213).
The spelling of 2002222220211 in words is "two trillion, two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred eleven".
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