Base | Representation |
---|---|
bin | 1001001011111001110011… |
… | …10000100011010100110001 |
3 | 2122112010020200111112002211 |
4 | 10211330321300203110301 |
5 | 10121430002224101001 |
6 | 110543502135412121 |
7 | 4153262535566332 |
oct | 445747160432461 |
9 | 78463220445084 |
10 | 20200200222001 |
11 | 6488947452a68 |
12 | 2322b26224041 |
13 | b36b41c37267 |
14 | 4db9a2b7c289 |
15 | 2506c0baa351 |
hex | 125f39c23531 |
20200200222001 has 2 divisors, whose sum is σ = 20200200222002. Its totient is φ = 20200200222000.
The previous prime is 20200200221989. The next prime is 20200200222077. The reversal of 20200200222001 is 10022200200202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19420979141776 + 779221080225 = 4406924^2 + 882735^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20200200222001 is a prime.
It is not a weakly prime, because it can be changed into another prime (20200200522001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100100111000 + 10100100111001.
It is an arithmetic number, because the mean of its divisors is an integer number (10100100111001).
Almost surely, 220200200222001 is an apocalyptic number.
It is an amenable number.
20200200222001 is a deficient number, since it is larger than the sum of its proper divisors (1).
20200200222001 is an equidigital number, since it uses as much as digits as its factorization.
20200200222001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 20200200222001 its reverse (10022200200202), we get a palindrome (30222400422203).
The spelling of 20200200222001 in words is "twenty trillion, two hundred billion, two hundred million, two hundred twenty-two thousand, one".
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