Base | Representation |
---|---|
bin | 10010110101010100… |
… | …110110101010111001 |
3 | 1221012022021122120201 |
4 | 102311110312222321 |
5 | 312403313341324 |
6 | 13142335522201 |
7 | 1314056160316 |
oct | 226524665271 |
9 | 57168248521 |
10 | 20222012089 |
11 | 8637886a94 |
12 | 3b04389361 |
13 | 1ba369b136 |
14 | d9b997d0d |
15 | 7d54c2444 |
hex | 4b5536ab9 |
20222012089 has 2 divisors, whose sum is σ = 20222012090. Its totient is φ = 20222012088.
The previous prime is 20222012081. The next prime is 20222012191. The reversal of 20222012089 is 98021022202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12705122089 + 7516890000 = 112717^2 + 86700^2 .
It is a cyclic number.
It is not a de Polignac number, because 20222012089 - 23 = 20222012081 is a prime.
It is not a weakly prime, because it can be changed into another prime (20222012081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111006044 + 10111006045.
It is an arithmetic number, because the mean of its divisors is an integer number (10111006045).
Almost surely, 220222012089 is an apocalyptic number.
It is an amenable number.
20222012089 is a deficient number, since it is larger than the sum of its proper divisors (1).
20222012089 is an equidigital number, since it uses as much as digits as its factorization.
20222012089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 28.
The spelling of 20222012089 in words is "twenty billion, two hundred twenty-two million, twelve thousand, eighty-nine".
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