Base | Representation |
---|---|
bin | 1000010001010100… |
… | …0011100010000010 |
3 | 12201201112101010110 |
4 | 2010111003202002 |
5 | 14021322041002 |
6 | 1004144412150 |
7 | 106005432513 |
oct | 20425034202 |
9 | 5651471113 |
10 | 2220112002 |
11 | a3a217009 |
12 | 51b617056 |
13 | 294c53a54 |
14 | 170bd4a0a |
15 | ced90e6c |
hex | 84543882 |
2220112002 has 8 divisors (see below), whose sum is σ = 4440224016. Its totient is φ = 740037332.
The previous prime is 2220111977. The next prime is 2220112009. The reversal of 2220112002 is 2002110222.
It is a sphenic number, since it is the product of 3 distinct primes.
2220112002 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (2220112009) 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, 185009328 + ... + 185009339.
It is an arithmetic number, because the mean of its divisors is an integer number (555028002).
Almost surely, 22220112002 is an apocalyptic number.
2220112002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220112002 is a wasteful number, since it uses less digits than its factorization.
2220112002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370018672.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 2220112002 is about 47118.0644976001. The cubic root of 2220112002 is about 1304.5426879298.
Adding to 2220112002 its reverse (2002110222), we get a palindrome (4222222224).
The spelling of 2220112002 in words is "two billion, two hundred twenty million, one hundred twelve thousand, two".
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