Base | Representation |
---|---|
bin | 11101011011001000101… |
… | …101100101011101001101 |
3 | 21011022010210112101101222 |
4 | 131123020231211131031 |
5 | 231112030004202341 |
6 | 4144521144413125 |
7 | 266041044415316 |
oct | 35331055453515 |
9 | 7138123471358 |
10 | 2022002022221 |
11 | 70a587478825 |
12 | 287a644771a5 |
13 | 11889b94392c |
14 | 6dc189d960d |
15 | 378e48aa44b |
hex | 1d6c8b6574d |
2022002022221 has 2 divisors, whose sum is σ = 2022002022222. Its totient is φ = 2022002022220.
The previous prime is 2022002022071. The next prime is 2022002022263. The reversal of 2022002022221 is 1222202002202.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1801796136100 + 220205886121 = 1342310^2 + 469261^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2022002022221 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2022002022221.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2022002022721) 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, 1011001011110 + 1011001011111.
It is an arithmetic number, because the mean of its divisors is an integer number (1011001011111).
Almost surely, 22022002022221 is an apocalyptic number.
It is an amenable number.
2022002022221 is a deficient number, since it is larger than the sum of its proper divisors (1).
2022002022221 is an equidigital number, since it uses as much as digits as its factorization.
2022002022221 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 256, while the sum is 17.
Adding to 2022002022221 its reverse (1222202002202), we get a palindrome (3244204024423).
The spelling of 2022002022221 in words is "two trillion, twenty-two billion, two million, twenty-two thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •