Base | Representation |
---|---|
bin | 1010000000010110001001… |
… | …01010101000011010010101 |
3 | 2212220101022201020010102012 |
4 | 11000023010222220122111 |
5 | 10340440321213000041 |
6 | 114443345120554005 |
7 | 4430413044152642 |
oct | 500130452503225 |
9 | 85811281203365 |
10 | 22002122000021 |
11 | 7013058302949 |
12 | 25741aa182905 |
13 | c37a39369807 |
14 | 560ca0882dc9 |
15 | 2824d42c43eb |
hex | 1402c4aa8695 |
22002122000021 has 2 divisors, whose sum is σ = 22002122000022. Its totient is φ = 22002122000020.
The previous prime is 22002121999997. The next prime is 22002122000093. The reversal of 22002122000021 is 12000022120022.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13257711160996 + 8744410839025 = 3641114^2 + 2957095^2 .
It is a cyclic number.
It is not a de Polignac number, because 22002122000021 - 218 = 22002121737877 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22002122000321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001061000010 + 11001061000011.
It is an arithmetic number, because the mean of its divisors is an integer number (11001061000011).
Almost surely, 222002122000021 is an apocalyptic number.
It is an amenable number.
22002122000021 is a deficient number, since it is larger than the sum of its proper divisors (1).
22002122000021 is an equidigital number, since it uses as much as digits as its factorization.
22002122000021 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 22002122000021 its reverse (12000022120022), we get a palindrome (34002144120043).
The spelling of 22002122000021 in words is "twenty-two trillion, two billion, one hundred twenty-two million, twenty-one", and thus it is an aban number.
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