Base | Representation |
---|---|
bin | 1010000000111001100001… |
… | …00111001010111000000001 |
3 | 2212222012100012221212012121 |
4 | 11000130300213022320001 |
5 | 10341243214400313441 |
6 | 114500205401524241 |
7 | 4431654464151355 |
oct | 500346047127001 |
9 | 85865305855177 |
10 | 22021112901121 |
11 | 7020113163a34 |
12 | 2577a0a1a3681 |
13 | c3977496c8b9 |
14 | 561b82b2d465 |
15 | 282c46662dd1 |
hex | 1407309cae01 |
22021112901121 has 2 divisors, whose sum is σ = 22021112901122. Its totient is φ = 22021112901120.
The previous prime is 22021112901107. The next prime is 22021112901127. The reversal of 22021112901121 is 12110921112022.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18926806745025 + 3094306156096 = 4350495^2 + 1759064^2 .
It is a cyclic number.
It is not a de Polignac number, because 22021112901121 - 217 = 22021112770049 is a prime.
It is not a weakly prime, because it can be changed into another prime (22021112901127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010556450560 + 11010556450561.
It is an arithmetic number, because the mean of its divisors is an integer number (11010556450561).
Almost surely, 222021112901121 is an apocalyptic number.
It is an amenable number.
22021112901121 is a deficient number, since it is larger than the sum of its proper divisors (1).
22021112901121 is an equidigital number, since it uses as much as digits as its factorization.
22021112901121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 25.
The spelling of 22021112901121 in words is "twenty-two trillion, twenty-one billion, one hundred twelve million, nine hundred one thousand, one hundred twenty-one".
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