Base | Representation |
---|---|
bin | 110010011110100011101010… |
… | …111111111011000100100110 |
3 | 1002010001012111212121220012120 |
4 | 302132203222333323010212 |
5 | 213044241012312034342 |
6 | 2104054224112130410 |
7 | 64522062526404156 |
oct | 6236435277730446 |
9 | 1063035455556176 |
10 | 222002212221222 |
11 | 64811678238774 |
12 | 20a95623836a06 |
13 | 96b4946227204 |
14 | 3cb6d70470766 |
15 | 1a9ebc1235aec |
hex | c9e8eaffb126 |
222002212221222 has 16 divisors (see below), whose sum is σ = 445584511365552. Its totient is φ = 73737389586560.
The previous prime is 222002212221187. The next prime is 222002212221259. The reversal of 222002212221222 is 222122212200222.
It is a super-2 number, since 2×2220022122212222 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 222002212221192 and 222002212221201.
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, 65836953303 + ... + 65836956674.
It is an arithmetic number, because the mean of its divisors is an integer number (27849031960347).
Almost surely, 2222002212221222 is an apocalyptic number.
222002212221222 is an abundant number, since it is smaller than the sum of its proper divisors (223582299144330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222002212221222 is a wasteful number, since it uses less digits than its factorization.
222002212221222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131673910263.
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 222002212221222 its reverse (222122212200222), we get a palindrome (444124424421444).
The spelling of 222002212221222 in words is "two hundred twenty-two trillion, two billion, two hundred twelve million, two hundred twenty-one thousand, two hundred twenty-two".
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