Base | Representation |
---|---|
bin | 1100111011110000101… |
… | …0100101000100111010 |
3 | 210020112111220210221020 |
4 | 3032330022211010322 |
5 | 12120031224101020 |
6 | 250024413523310 |
7 | 22024220503224 |
oct | 3167412450472 |
9 | 706474823836 |
10 | 222200222010 |
11 | 86264261618 |
12 | 370924a3536 |
13 | 17c517a5510 |
14 | aa7c6a1414 |
15 | 5ba7452c40 |
hex | 33bc2a513a |
222200222010 has 128 divisors (see below), whose sum is σ = 588988592640. Its totient is φ = 53299814400.
The previous prime is 222200221993. The next prime is 222200222011. The reversal of 222200222010 is 10222002222.
222200222010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2222002220102 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (222200222011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14687250 + ... + 14702370.
It is an arithmetic number, because the mean of its divisors is an integer number (4601473380).
Almost surely, 2222200222010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222200222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294494296320).
222200222010 is an abundant number, since it is smaller than the sum of its proper divisors (366788370630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222200222010 is a wasteful number, since it uses less digits than its factorization.
222200222010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16104.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 222200222010 its reverse (10222002222), we get a palindrome (232422224232).
The spelling of 222200222010 in words is "two hundred twenty-two billion, two hundred million, two hundred twenty-two thousand, ten".
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