Base | Representation |
---|---|
bin | 1001000110101010111110… |
… | …0110111100100111001101 |
3 | 1022102222010110000011200220 |
4 | 2101222233212330213031 |
5 | 2303001412311202341 |
6 | 33142344231341553 |
7 | 2052133404164406 |
oct | 221525746744715 |
9 | 38388113004626 |
10 | 10010220022221 |
11 | 320a346266a81 |
12 | 115806a5218b9 |
13 | 577c625c0553 |
14 | 2686d65a69ad |
15 | 1255c72b2a66 |
hex | 91aaf9bc9cd |
10010220022221 has 16 divisors (see below), whose sum is σ = 13355724118464. Its totient is φ = 6669098349824.
The previous prime is 10010220022211. The next prime is 10010220022289. The reversal of 10010220022221 is 12222002201001.
It is a cyclic number.
It is not a de Polignac number, because 10010220022221 - 211 = 10010220020173 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10010220022221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010220022211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171988501 + ... + 172046693.
It is an arithmetic number, because the mean of its divisors is an integer number (834732757404).
Almost surely, 210010220022221 is an apocalyptic number.
It is an amenable number.
10010220022221 is a deficient number, since it is larger than the sum of its proper divisors (3345504096243).
10010220022221 is a wasteful number, since it uses less digits than its factorization.
10010220022221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94860.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10010220022221 its reverse (12222002201001), we get a palindrome (22232222223222).
The spelling of 10010220022221 in words is "ten trillion, ten billion, two hundred twenty million, twenty-two thousand, two hundred twenty-one".
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