Base | Representation |
---|---|
bin | 111000110110111001… |
… | …0011011111000000100 |
3 | 102200011102121121010221 |
4 | 1301231302123320010 |
5 | 4000030330202322 |
6 | 132031544354124 |
7 | 11551530364411 |
oct | 1615562337004 |
9 | 380142547127 |
10 | 122101022212 |
11 | 47867931214 |
12 | 1b7b7475944 |
13 | b68b572590 |
14 | 5ca43bb108 |
15 | 32996709c7 |
hex | 1c6dc9be04 |
122101022212 has 96 divisors (see below), whose sum is σ = 240671692800. Its totient is φ = 53820288000.
The previous prime is 122101022179. The next prime is 122101022227. The reversal of 122101022212 is 212220101221.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58448464 + ... + 58450552.
It is an arithmetic number, because the mean of its divisors is an integer number (2506996800).
Almost surely, 2122101022212 is an apocalyptic number.
It is an amenable number.
122101022212 is a deficient number, since it is larger than the sum of its proper divisors (118570670588).
122101022212 is a wasteful number, since it uses less digits than its factorization.
122101022212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2597 (or 2595 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 122101022212 its reverse (212220101221), we get a palindrome (334321123433).
The spelling of 122101022212 in words is "one hundred twenty-two billion, one hundred one million, twenty-two thousand, two hundred twelve".
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