Base | Representation |
---|---|
bin | 1011000001100110011011… |
… | …0010000110110000010100 |
3 | 1120220212022112101120221210 |
4 | 2300121212302012300110 |
5 | 3042102101230321322 |
6 | 41440454230541420 |
7 | 2360536325631216 |
oct | 260314662066024 |
9 | 46825275346853 |
10 | 12122122120212 |
11 | 3953a65a06285 |
12 | 1439422207870 |
13 | 69c15a43b290 |
14 | 2dc9dcacc5b6 |
15 | 1604ce35c70c |
hex | b0666c86c14 |
12122122120212 has 24 divisors (see below), whose sum is σ = 30460717122976. Its totient is φ = 3729883729248.
The previous prime is 12122122120183. The next prime is 12122122120231. The reversal of 12122122120212 is 21202122122121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38852955358 + ... + 38852955669.
Almost surely, 212122122120212 is an apocalyptic number.
12122122120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12122122120212 is an abundant number, since it is smaller than the sum of its proper divisors (18338595002764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12122122120212 is a wasteful number, since it uses less digits than its factorization.
12122122120212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77705911047 (or 77705911045 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 12122122120212 its reverse (21202122122121), we get a palindrome (33324244242333).
The spelling of 12122122120212 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred twelve".
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