Base | Representation |
---|---|
bin | 111101010110001101110 |
3 | 10210010111200 |
4 | 13222301232 |
5 | 1003311342 |
6 | 111030330 |
7 | 23041464 |
oct | 7526156 |
9 | 3703450 |
10 | 2010222 |
11 | 1153345 |
12 | 80b3a6 |
13 | 554ca6 |
14 | 3a4834 |
15 | 29a94c |
hex | 1eac6e |
2010222 has 24 divisors (see below), whose sum is σ = 4506840. Its totient is φ = 646800.
The previous prime is 2010221. The next prime is 2010227. The reversal of 2010222 is 2220102.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2010221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1404 + ... + 2447.
It is an arithmetic number, because the mean of its divisors is an integer number (187785).
22010222 is an apocalyptic number.
2010222 is an abundant number, since it is smaller than the sum of its proper divisors (2496618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2010222 is a wasteful number, since it uses less digits than its factorization.
2010222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3888 (or 3885 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
The square root of 2010222 is about 1417.8229790774. The cubic root of 2010222 is about 126.2063888843.
Adding to 2010222 its reverse (2220102), we get a palindrome (4230324).
It can be divided in two parts, 20102 and 22, that multiplied together give a palindrome (442244).
The spelling of 2010222 in words is "two million, ten thousand, two hundred twenty-two".
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