Base | Representation |
---|---|
bin | 11000100101110100… |
… | …11100010101111110 |
3 | 1021002002021212111001 |
4 | 30102322130111332 |
5 | 204014231242342 |
6 | 10022013120514 |
7 | 645106644433 |
oct | 142272342576 |
9 | 37062255431 |
10 | 13202212222 |
11 | 56653394a1 |
12 | 268548913a |
13 | 1325251bc4 |
14 | 8d3565b8a |
15 | 5240968b7 |
hex | 312e9c57e |
13202212222 has 4 divisors (see below), whose sum is σ = 19803318336. Its totient is φ = 6601106110.
The previous prime is 13202212201. The next prime is 13202212237. The reversal of 13202212222 is 22221220231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22221220231 = 7 ⋅3174460033.
It is a self number, because there is not a number n which added to its sum of digits gives 13202212222.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300553054 + ... + 3300553057.
It is an arithmetic number, because the mean of its divisors is an integer number (4950829584).
Almost surely, 213202212222 is an apocalyptic number.
13202212222 is a deficient number, since it is larger than the sum of its proper divisors (6601106114).
13202212222 is an equidigital number, since it uses as much as digits as its factorization.
13202212222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6601106113.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 13202212222 its reverse (22221220231), we get a palindrome (35423432453).
The spelling of 13202212222 in words is "thirteen billion, two hundred two million, two hundred twelve thousand, two hundred twenty-two".
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