Base | Representation |
---|---|
bin | 11011110000111101101011… |
… | …000011010011110011001110 |
3 | 121000100210110000111112111112 |
4 | 123300331223003103303032 |
5 | 112001140344333102342 |
6 | 1111413252235052022 |
7 | 34502205321314300 |
oct | 3360755303236316 |
9 | 530323400445445 |
10 | 122112011222222 |
11 | 359aa45a97712a |
12 | 118421615a1012 |
13 | 531a161a64258 |
14 | 2222377c7d970 |
15 | e1b6310a8682 |
hex | 6f0f6b0d3cce |
122112011222222 has 48 divisors (see below), whose sum is σ = 214519635910800. Its totient is φ = 51978459238272.
The previous prime is 122112011222171. The next prime is 122112011222233. The reversal of 122112011222222 is 222222110211221.
It is a super-2 number, since 2×1221120112222222 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192093233 + ... + 192727875.
It is an arithmetic number, because the mean of its divisors is an integer number (4469159081475).
Almost surely, 2122112011222222 is an apocalyptic number.
122112011222222 is a deficient number, since it is larger than the sum of its proper divisors (92407624688578).
122112011222222 is a wasteful number, since it uses less digits than its factorization.
122112011222222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 647985 (or 647978 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 23.
Adding to 122112011222222 its reverse (222222110211221), we get a palindrome (344334121433443).
The spelling of 122112011222222 in words is "one hundred twenty-two trillion, one hundred twelve billion, eleven million, two hundred twenty-two thousand, two hundred twenty-two".
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