Base | Representation |
---|---|
bin | 1000010001100011… |
… | …0111101011000010 |
3 | 12201210102011212111 |
4 | 2010120313223002 |
5 | 14022101041002 |
6 | 1004222045534 |
7 | 106020066124 |
oct | 20430675302 |
9 | 5653364774 |
10 | 2221112002 |
11 | a3a83a35a |
12 | 51ba198aa |
13 | 295213c75 |
14 | 170db5214 |
15 | ceedc3d7 |
hex | 84637ac2 |
2221112002 has 8 divisors (see below), whose sum is σ = 3352108176. Its totient is φ = 1103742612.
The previous prime is 2221111993. The next prime is 2221112009. The reversal of 2221112002 is 2002111222.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2221112009) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3406288 + ... + 3406939.
It is an arithmetic number, because the mean of its divisors is an integer number (419013522).
Almost surely, 22221112002 is an apocalyptic number.
2221112002 is a deficient number, since it is larger than the sum of its proper divisors (1130996174).
2221112002 is a wasteful number, since it uses less digits than its factorization.
2221112002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6813392.
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 2221112002 is about 47128.6749442417. The cubic root of 2221112002 is about 1304.7385259278.
Adding to 2221112002 its reverse (2002111222), we get a palindrome (4223223224).
The spelling of 2221112002 in words is "two billion, two hundred twenty-one million, one hundred twelve thousand, two".
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