Base | Representation |
---|---|
bin | 1001010010111101000001… |
… | …0100011101010011011110 |
3 | 1100012010202112212110121210 |
4 | 2110233100110131103132 |
5 | 2314431030342033042 |
6 | 33423321545005250 |
7 | 2103313262242641 |
oct | 224572024352336 |
9 | 40163675773553 |
10 | 10221222221022 |
11 | 3290883527a5a |
12 | 1190b36783826 |
13 | 591b1b126b17 |
14 | 2749d196ba58 |
15 | 12ad265aca9c |
hex | 94bd051d4de |
10221222221022 has 16 divisors (see below), whose sum is σ = 20493423111312. Its totient is φ = 3398577628800.
The previous prime is 10221222221003. The next prime is 10221222221039. The reversal of 10221222221022 is 22012222212201.
10221222221022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 10221222221022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124108613 + ... + 2124113424.
It is an arithmetic number, because the mean of its divisors is an integer number (1280838944457).
Almost surely, 210221222221022 is an apocalyptic number.
10221222221022 is an abundant number, since it is smaller than the sum of its proper divisors (10272200890290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10221222221022 is a wasteful number, since it uses less digits than its factorization.
10221222221022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4248222443.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 10221222221022 its reverse (22012222212201), we get a palindrome (32233444433223).
The spelling of 10221222221022 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-one thousand, twenty-two".
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