Base | Representation |
---|---|
bin | 10110110001001000… |
… | …10001110001010110 |
3 | 1011112212100011012220 |
4 | 23120210101301112 |
5 | 200013132320342 |
6 | 5340524123210 |
7 | 611622350565 |
oct | 133044216126 |
9 | 34485304186 |
10 | 12223323222 |
11 | 5202824720 |
12 | 2451696506 |
13 | 11ca4c6a46 |
14 | 83d551bdc |
15 | 4b81855ec |
hex | 2d8911c56 |
12223323222 has 64 divisors (see below), whose sum is σ = 27184025088. Its totient is φ = 3633056000.
The previous prime is 12223323209. The next prime is 12223323247. The reversal of 12223323222 is 22232332221.
It is a super-2 number, since 2×122233232222 (a number of 21 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 12223323192 and 12223323201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 916522 + ... + 929762.
It is an arithmetic number, because the mean of its divisors is an integer number (424750392).
Almost surely, 212223323222 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12223323222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13592012544).
12223323222 is an abundant number, since it is smaller than the sum of its proper divisors (14960701866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12223323222 is a wasteful number, since it uses less digits than its factorization.
12223323222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13525.
The product of its digits is 3456, while the sum is 24.
Adding to 12223323222 its reverse (22232332221), we get a palindrome (34455655443).
The spelling of 12223323222 in words is "twelve billion, two hundred twenty-three million, three hundred twenty-three thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •