Base | Representation |
---|---|
bin | 11010011101101… |
… | …11101101011100 |
3 | 120110201212111202 |
4 | 31032313231130 |
5 | 423313031022 |
6 | 34010135032 |
7 | 5333662121 |
oct | 1516675534 |
9 | 513655452 |
10 | 222002012 |
11 | 104350441 |
12 | 62421478 |
13 | 36cbba4b |
14 | 216ac748 |
15 | 14753592 |
hex | d3b7b5c |
222002012 has 24 divisors (see below), whose sum is σ = 393254400. Its totient is φ = 109652400.
The previous prime is 222001987. The next prime is 222002051. The reversal of 222002012 is 210200222.
It is a junction number, because it is equal to n+sod(n) for n = 222001984 and 222002002.
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, 119273 + ... + 121119.
It is an arithmetic number, because the mean of its divisors is an integer number (16385600).
Almost surely, 2222002012 is an apocalyptic number.
It is an amenable number.
222002012 is a deficient number, since it is larger than the sum of its proper divisors (171252388).
222002012 is a wasteful number, since it uses less digits than its factorization.
222002012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2201 (or 2199 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 222002012 is about 14899.7319438975. The cubic root of 222002012 is about 605.5067238886.
Adding to 222002012 its reverse (210200222), we get a palindrome (432202234).
The spelling of 222002012 in words is "two hundred twenty-two million, two thousand, twelve".
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