Base | Representation |
---|---|
bin | 1001001100011111000100… |
… | …11100010000100111111011 |
3 | 2122121000220012122201111222 |
4 | 10212033202130100213323 |
5 | 10122241442242334321 |
6 | 111001011501142255 |
7 | 4154601441123032 |
oct | 446174234204773 |
9 | 78530805581458 |
10 | 20220210121211 |
11 | 6496385523451 |
12 | 232698b55a98b |
13 | b389b06998c9 |
14 | 4dc9404bd719 |
15 | 250e9272e3ab |
hex | 1263e27109fb |
20220210121211 has 2 divisors, whose sum is σ = 20220210121212. Its totient is φ = 20220210121210.
The previous prime is 20220210121129. The next prime is 20220210121217. The reversal of 20220210121211 is 11212101202202.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20220210121211 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20220210121211.
It is not a weakly prime, because it can be changed into another prime (20220210121217) 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, 10110105060605 + 10110105060606.
It is an arithmetic number, because the mean of its divisors is an integer number (10110105060606).
Almost surely, 220220210121211 is an apocalyptic number.
20220210121211 is a deficient number, since it is larger than the sum of its proper divisors (1).
20220210121211 is an equidigital number, since it uses as much as digits as its factorization.
20220210121211 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 17.
Adding to 20220210121211 its reverse (11212101202202), we get a palindrome (31432311323413).
The spelling of 20220210121211 in words is "twenty trillion, two hundred twenty billion, two hundred ten million, one hundred twenty-one thousand, two hundred eleven".
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