Base | Representation |
---|---|
bin | 1011000001100110110010… |
… | …1111111000100110000110 |
3 | 1120220212120111201020021212 |
4 | 2300121230233320212012 |
5 | 3042102302340414342 |
6 | 41440512204011422 |
7 | 2360541652411460 |
oct | 260315457704606 |
9 | 46825514636255 |
10 | 12122222201222 |
11 | 3954007452661 |
12 | 143944b830b72 |
13 | 69c1750ac903 |
14 | 2dca0c101130 |
15 | 1604d802b182 |
hex | b066cbf8986 |
12122222201222 has 32 divisors (see below), whose sum is σ = 20847480675840. Its totient is φ = 5178618011520.
The previous prime is 12122222201149. The next prime is 12122222201233. The reversal of 12122222201222 is 22210222222121.
12122222201222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11648897 + ... + 12646787.
It is an arithmetic number, because the mean of its divisors is an integer number (651483771120).
Almost surely, 212122222201222 is an apocalyptic number.
12122222201222 is a deficient number, since it is larger than the sum of its proper divisors (8725258474618).
12122222201222 is a wasteful number, since it uses less digits than its factorization.
12122222201222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1000676.
The product of its (nonzero) digits is 1024, while the sum is 23.
Adding to 12122222201222 its reverse (22210222222121), we get a palindrome (34332444423343).
The spelling of 12122222201222 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred one thousand, two hundred twenty-two".
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