Base | Representation |
---|---|
bin | 1001000110101010001111… |
… | …0100011001000110111101 |
3 | 1022102221121122210210100220 |
4 | 2101222203310121012331 |
5 | 2303001011142021341 |
6 | 33142312444011553 |
7 | 2052125452663242 |
oct | 221524364310675 |
9 | 38387548723326 |
10 | 10010022220221 |
11 | 320a254645451 |
12 | 1158014230bb9 |
13 | 577c3062584a |
14 | 2686b81d75c9 |
15 | 1255b4c3ea66 |
hex | 91aa3d191bd |
10010022220221 has 16 divisors (see below), whose sum is σ = 13384975296000. Its totient is φ = 6654226548528.
The previous prime is 10010022220171. The next prime is 10010022220229. The reversal of 10010022220221 is 12202222001001.
10010022220221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10010022220221 - 218 = 10010021958077 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10010022220221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010022220229) 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, 790 + ... + 4474376.
It is an arithmetic number, because the mean of its divisors is an integer number (836560956000).
Almost surely, 210010022220221 is an apocalyptic number.
It is an amenable number.
10010022220221 is a deficient number, since it is larger than the sum of its proper divisors (3374953075779).
10010022220221 is a wasteful number, since it uses less digits than its factorization.
10010022220221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4475728.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10010022220221 its reverse (12202222001001), we get a palindrome (22212244221222).
It can be divided in two parts, 1001002 and 2220221, that added together give a palindrome (3221223).
The spelling of 10010022220221 in words is "ten trillion, ten billion, twenty-two million, two hundred twenty thousand, two hundred twenty-one".
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