Base | Representation |
---|---|
bin | 11010011101111… |
… | …00010110011110 |
3 | 120110202211120211 |
4 | 31032330112132 |
5 | 423314133042 |
6 | 34010403034 |
7 | 5334101416 |
oct | 1516742636 |
9 | 513684524 |
10 | 222021022 |
11 | 104363753 |
12 | 6243047a |
13 | 36cc75b2 |
14 | 216b5646 |
15 | 14759017 |
hex | d3bc59e |
222021022 has 8 divisors (see below), whose sum is σ = 333216072. Its totient is φ = 110949000.
The previous prime is 222021017. The next prime is 222021067. The reversal of 222021022 is 220120222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 222020993 and 222021011.
It is a congruent number.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 26104 + ... + 33547.
It is an arithmetic number, because the mean of its divisors is an integer number (41652009).
Almost surely, 2222021022 is an apocalyptic number.
222021022 is a deficient number, since it is larger than the sum of its proper divisors (111195050).
222021022 is a wasteful number, since it uses less digits than its factorization.
222021022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61514.
The product of its (nonzero) digits is 64, while the sum is 13.
The square root of 222021022 is about 14900.3698611813. The cubic root of 222021022 is about 605.5240065462.
Adding to 222021022 its reverse (220120222), we get a palindrome (442141244).
The spelling of 222021022 in words is "two hundred twenty-two million, twenty-one thousand, twenty-two".
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