Base | Representation |
---|---|
bin | 100000010101100001111… |
… | …100011101001100101101 |
3 | 21212102201211221122112221 |
4 | 200111201330131030231 |
5 | 242401421140031341 |
6 | 4420500532355341 |
7 | 316354506441151 |
oct | 40254174351455 |
9 | 7772654848487 |
10 | 2222141330221 |
11 | 78744a9390aa |
12 | 2ba7ba775b51 |
13 | 131715a8a177 |
14 | 797a33c1061 |
15 | 3cc0a19aed1 |
hex | 20561f1d32d |
2222141330221 has 8 divisors (see below), whose sum is σ = 2223595674720. Its totient is φ = 2220687136272.
The previous prime is 2222141330197. The next prime is 2222141330239. The reversal of 2222141330221 is 1220331412222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2222141330221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222141360221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53392206 + ... + 53433808.
It is an arithmetic number, because the mean of its divisors is an integer number (277949459340).
Almost surely, 22222141330221 is an apocalyptic number.
It is an amenable number.
2222141330221 is a deficient number, since it is larger than the sum of its proper divisors (1454344499).
2222141330221 is a wasteful number, since it uses less digits than its factorization.
2222141330221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75275.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 2222141330221 its reverse (1220331412222), we get a palindrome (3442472742443).
The spelling of 2222141330221 in words is "two trillion, two hundred twenty-two billion, one hundred forty-one million, three hundred thirty thousand, two hundred twenty-one".
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