Base | Representation |
---|---|
bin | 1011000111010111100011… |
… | …1100001100010101101111 |
3 | 1121021100002012121100021210 |
4 | 2301311320330030111233 |
5 | 3100213020004032343 |
6 | 41554202525325503 |
7 | 2400645000344106 |
oct | 261657074142557 |
9 | 47240065540253 |
10 | 12221211002223 |
11 | 3991a94005a03 |
12 | 1454676a06893 |
13 | 6a85bc260942 |
14 | 30371cb3b03d |
15 | 162d7d5c1333 |
hex | b1d78f0c56f |
12221211002223 has 8 divisors (see below), whose sum is σ = 16294964745600. Its totient is φ = 8147465630168.
The previous prime is 12221211002201. The next prime is 12221211002251. The reversal of 12221211002223 is 32220011212221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12221211002223 - 26 = 12221211002159 is a prime.
It is a super-2 number, since 2×122212110022232 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12221211002223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12221211052223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3295348 + ... + 5941526.
It is an arithmetic number, because the mean of its divisors is an integer number (2036870593200).
Almost surely, 212221211002223 is an apocalyptic number.
12221211002223 is a deficient number, since it is larger than the sum of its proper divisors (4073753743377).
12221211002223 is a wasteful number, since it uses less digits than its factorization.
12221211002223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4185661.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 12221211002223 its reverse (32220011212221), we get a palindrome (44441222214444).
The spelling of 12221211002223 in words is "twelve trillion, two hundred twenty-one billion, two hundred eleven million, two thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •