Base | Representation |
---|---|
bin | 11011110000110011100010… |
… | …000001000100100000100000 |
3 | 121000022202100010221000111011 |
4 | 123300303202001010200200 |
5 | 112001001044242101422 |
6 | 1111404251534030304 |
7 | 34501341430326265 |
oct | 3360634201044040 |
9 | 530282303830434 |
10 | 122101122222112 |
11 | 359a5882363190 |
12 | 11840022948394 |
13 | 5319117b32117 |
14 | 2221a23a2526c |
15 | e1b1e5143077 |
hex | 6f0ce2044820 |
122101122222112 has 96 divisors (see below), whose sum is σ = 262664619666624. Its totient is φ = 55410682905600.
The previous prime is 122101122222109. The next prime is 122101122222113. The reversal of 122101122222112 is 211222221101221.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (122101122222113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680590662 + ... + 680770042.
It is an arithmetic number, because the mean of its divisors is an integer number (2736089788194).
Almost surely, 2122101122222112 is an apocalyptic number.
It is an amenable number.
122101122222112 is an abundant number, since it is smaller than the sum of its proper divisors (140563497444512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122101122222112 is a wasteful number, since it uses less digits than its factorization.
122101122222112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182522 (or 182514 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 22.
Adding to 122101122222112 its reverse (211222221101221), we get a palindrome (333323343323333).
The spelling of 122101122222112 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twelve".
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