Base | Representation |
---|---|
bin | 10010101001011011… |
… | …10010010010110110 |
3 | 221211200212211111021 |
4 | 21110231302102312 |
5 | 131000333120342 |
6 | 4333223131354 |
7 | 503041664500 |
oct | 112455622266 |
9 | 27750784437 |
10 | 10011223222 |
11 | 4278090200 |
12 | 1b348a3b5a |
13 | c37119a30 |
14 | 6ad844d70 |
15 | 3d8d78567 |
hex | 254b724b6 |
10011223222 has 144 divisors (see below), whose sum is σ = 20915190576. Its totient is φ = 3559248000.
The previous prime is 10011223219. The next prime is 10011223241. The reversal of 10011223222 is 22232211001.
It is a happy number.
10011223222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×100112232222 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10011223196 and 10011223205.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15569233 + ... + 15569875.
It is an arithmetic number, because the mean of its divisors is an integer number (145244379).
Almost surely, 210011223222 is an apocalyptic number.
10011223222 is an abundant number, since it is smaller than the sum of its proper divisors (10903967354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10011223222 is a wasteful number, since it uses less digits than its factorization.
10011223222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 795 (or 777 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 10011223222 its reverse (22232211001), we get a palindrome (32243434223).
The spelling of 10011223222 in words is "ten billion, eleven million, two hundred twenty-three thousand, two hundred twenty-two".
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