Base | Representation |
---|---|
bin | 10100100001111011… |
… | …01000011101101101 |
3 | 1001110010212010120210 |
4 | 22100331220131231 |
5 | 140033113311341 |
6 | 5021411533033 |
7 | 540064353405 |
oct | 122075503555 |
9 | 31403763523 |
10 | 11022010221 |
11 | 4746701462 |
12 | 21772ba179 |
13 | 1068662a51 |
14 | 767b9d805 |
15 | 44798ac16 |
hex | 290f6876d |
11022010221 has 16 divisors (see below), whose sum is σ = 15038732160. Its totient is φ = 7177859520.
The previous prime is 11022010211. The next prime is 11022010261. The reversal of 11022010221 is 12201022011.
It is not a de Polignac number, because 11022010221 - 25 = 11022010189 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 11022010197 and 11022010206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11022010211) 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, 114945 + ... + 187766.
It is an arithmetic number, because the mean of its divisors is an integer number (939920760).
Almost surely, 211022010221 is an apocalyptic number.
It is an amenable number.
11022010221 is a deficient number, since it is larger than the sum of its proper divisors (4016721939).
11022010221 is a wasteful number, since it uses less digits than its factorization.
11022010221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302996.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 11022010221 its reverse (12201022011), we get a palindrome (23223032232).
The spelling of 11022010221 in words is "eleven billion, twenty-two million, ten thousand, two hundred twenty-one".
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