Base | Representation |
---|---|
bin | 1011000111010011001010… |
… | …0011110010100110011101 |
3 | 1121021020000220201101110022 |
4 | 2301310302203302212131 |
5 | 3100203110212401341 |
6 | 41553445424521525 |
7 | 2400603511604504 |
oct | 261646243624635 |
9 | 47236026641408 |
10 | 12220030200221 |
11 | 3991538521988 |
12 | 14543a74802a5 |
13 | 6a846172b82c |
14 | 303649da783b |
15 | 162d0eac8e4b |
hex | b1d328f299d |
12220030200221 has 2 divisors, whose sum is σ = 12220030200222. Its totient is φ = 12220030200220.
The previous prime is 12220030200193. The next prime is 12220030200271. The reversal of 12220030200221 is 12200203002221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6651086260900 + 5568943939321 = 2578970^2 + 2359861^2 .
It is a cyclic number.
It is not a de Polignac number, because 12220030200221 - 234 = 12202850331037 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12220030200221.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12220030200271) 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 as a sum of consecutive naturals, namely, 6110015100110 + 6110015100111.
It is an arithmetic number, because the mean of its divisors is an integer number (6110015100111).
Almost surely, 212220030200221 is an apocalyptic number.
It is an amenable number.
12220030200221 is a deficient number, since it is larger than the sum of its proper divisors (1).
12220030200221 is an equidigital number, since it uses as much as digits as its factorization.
12220030200221 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 12220030200221 its reverse (12200203002221), we get a palindrome (24420233202442).
The spelling of 12220030200221 in words is "twelve trillion, two hundred twenty billion, thirty million, two hundred thousand, two hundred twenty-one".
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