Base | Representation |
---|---|
bin | 11110111000011101101… |
… | …100010110111111101011 |
3 | 21111212210121022022111022 |
4 | 132320131230112333223 |
5 | 234232242233341021 |
6 | 4302533012323055 |
7 | 306216251316050 |
oct | 36703554267753 |
9 | 7455717268438 |
10 | 2122212012011 |
11 | 74903039a303 |
12 | 2a337061348b |
13 | 12517bac7690 |
14 | 74a038bd027 |
15 | 3a30c2741ab |
hex | 1ee1db16feb |
2122212012011 has 16 divisors (see below), whose sum is σ = 2622791252928. Its totient is φ = 1672145510400.
The previous prime is 2122212012001. The next prime is 2122212012091. The reversal of 2122212012011 is 1102102122212.
It is a cyclic number.
It is not a de Polignac number, because 2122212012011 - 230 = 2121138270187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2122212012001) 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, 48361910 + ... + 48405771.
It is an arithmetic number, because the mean of its divisors is an integer number (163924453308).
Almost surely, 22122212012011 is an apocalyptic number.
2122212012011 is a deficient number, since it is larger than the sum of its proper divisors (500579240917).
2122212012011 is a wasteful number, since it uses less digits than its factorization.
2122212012011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96767942.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2122212012011 its reverse (1102102122212), we get a palindrome (3224314134223).
The spelling of 2122212012011 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, twelve thousand, eleven".
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