Base | Representation |
---|---|
bin | 10110110000110000… |
… | …10111100100000110 |
3 | 1011112122110112122021 |
4 | 23120120113210012 |
5 | 200011332414342 |
6 | 5340333153354 |
7 | 611553665545 |
oct | 133030274406 |
9 | 34478415567 |
10 | 12220201222 |
11 | 5200a92059 |
12 | 245062b85a |
13 | 11c99729c8 |
14 | 83cd7c15c |
15 | 4b7c6a567 |
hex | 2d8617906 |
12220201222 has 16 divisors (see below), whose sum is σ = 19410896592. Its totient is φ = 5749989120.
The previous prime is 12220201219. The next prime is 12220201223. The reversal of 12220201222 is 22210202221.
12220201222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12220201196 and 12220201205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12220201223) 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, 363373 + ... + 395575.
It is an arithmetic number, because the mean of its divisors is an integer number (1213181037).
Almost surely, 212220201222 is an apocalyptic number.
12220201222 is a deficient number, since it is larger than the sum of its proper divisors (7190695370).
12220201222 is a wasteful number, since it uses less digits than its factorization.
12220201222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43383.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 12220201222 its reverse (22210202221), we get a palindrome (34430403443).
Subtracting 12220201222 from its reverse (22210202221), we obtain a palindrome (9990000999).
The spelling of 12220201222 in words is "twelve billion, two hundred twenty million, two hundred one thousand, two hundred twenty-two".
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