Base | Representation |
---|---|
bin | 1011000001100110010110… |
… | …0101011011100000010000 |
3 | 1120220212021010120101210122 |
4 | 2300121211211123200100 |
5 | 3042102031104120422 |
6 | 41440452232045412 |
7 | 2360535663034310 |
oct | 260314545334020 |
9 | 46825233511718 |
10 | 12122102020112 |
11 | 3953a55627827 |
12 | 1439417533868 |
13 | 69c156221426 |
14 | 2dc9da179440 |
15 | 1604cc6dbd42 |
hex | b066595b810 |
12122102020112 has 80 divisors (see below), whose sum is σ = 26918352210432. Its totient is φ = 5180373135360.
The previous prime is 12122102020109. The next prime is 12122102020117. The reversal of 12122102020112 is 21102020122121.
It is not an unprimeable number, because it can be changed into a prime (12122102020117) 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, 463352312 + ... + 463378472.
Almost surely, 212122102020112 is an apocalyptic number.
It is an amenable number.
12122102020112 is an abundant number, since it is smaller than the sum of its proper divisors (14796250190320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12122102020112 is a wasteful number, since it uses less digits than its factorization.
12122102020112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37816 (or 37810 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12122102020112 its reverse (21102020122121), we get a palindrome (33224122142233).
The spelling of 12122102020112 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twenty thousand, one hundred twelve".
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