Base | Representation |
---|---|
bin | 111000110100100010… |
… | …1110101000110000011 |
3 | 102122221221100001001112 |
4 | 1301221011311012003 |
5 | 3444400142021123 |
6 | 132020051353535 |
7 | 11546552521004 |
oct | 1615105650603 |
9 | 378857301045 |
10 | 122022220163 |
11 | 478273a9058 |
12 | 1b794bb28ab |
13 | b67814154c |
14 | 5c97b471ab |
15 | 32927a6d78 |
hex | 1c69175183 |
122022220163 has 2 divisors, whose sum is σ = 122022220164. Its totient is φ = 122022220162.
The previous prime is 122022220139. The next prime is 122022220213. The reversal of 122022220163 is 361022220221.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122022220163 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (122022220363) 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, 61011110081 + 61011110082.
It is an arithmetic number, because the mean of its divisors is an integer number (61011110082).
Almost surely, 2122022220163 is an apocalyptic number.
122022220163 is a deficient number, since it is larger than the sum of its proper divisors (1).
122022220163 is an equidigital number, since it uses as much as digits as its factorization.
122022220163 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 122022220163 its reverse (361022220221), we get a palindrome (483044440384).
The spelling of 122022220163 in words is "one hundred twenty-two billion, twenty-two million, two hundred twenty thousand, one hundred sixty-three".
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