Base | Representation |
---|---|
bin | 10011000010011110… |
… | …01010110111100110 |
3 | 222101100011220022221 |
4 | 21201033022313212 |
5 | 131413123114342 |
6 | 4410125542554 |
7 | 511202425006 |
oct | 114117126746 |
9 | 28340156287 |
10 | 10221301222 |
11 | 4375726990 |
12 | 1b93114a5a |
13 | c6b7c2242 |
14 | 6cd6cc006 |
15 | 3ec523a67 |
hex | 2613cade6 |
10221301222 has 8 divisors (see below), whose sum is σ = 16725765672. Its totient is φ = 4646046000.
The previous prime is 10221301201. The next prime is 10221301229. The reversal of 10221301222 is 22210312201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 10221301196 and 10221301205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10221301229) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232302279 + ... + 232302322.
It is an arithmetic number, because the mean of its divisors is an integer number (2090720709).
Almost surely, 210221301222 is an apocalyptic number.
10221301222 is a deficient number, since it is larger than the sum of its proper divisors (6504464450).
10221301222 is a wasteful number, since it uses less digits than its factorization.
10221301222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 464604614.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 10221301222 its reverse (22210312201), we get a palindrome (32431613423).
The spelling of 10221301222 in words is "ten billion, two hundred twenty-one million, three hundred one thousand, two hundred twenty-two".
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