Base | Representation |
---|---|
bin | 100000000010000010111… |
… | …100110000110100000011 |
3 | 21210102201211012020122201 |
4 | 200002002330300310003 |
5 | 242031044334102321 |
6 | 4403120540414031 |
7 | 315014201113153 |
oct | 40020274606403 |
9 | 7712654166581 |
10 | 2201220222211 |
11 | 77959447aa9a |
12 | 2b6740247317 |
13 | 12c76060830a |
14 | 7877aa46763 |
15 | 3c3d3634291 |
hex | 20082f30d03 |
2201220222211 has 8 divisors (see below), whose sum is σ = 2380293207360. Its totient is φ = 2027657175168.
The previous prime is 2201220222199. The next prime is 2201220222221. The reversal of 2201220222211 is 1122220221022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2201220222211 - 211 = 2201220220163 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2201220222221) 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, 1377483696 + ... + 1377485293.
It is an arithmetic number, because the mean of its divisors is an integer number (297536650920).
Almost surely, 22201220222211 is an apocalyptic number.
2201220222211 is a deficient number, since it is larger than the sum of its proper divisors (179072985149).
2201220222211 is a wasteful number, since it uses less digits than its factorization.
2201220222211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2754969053.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2201220222211 its reverse (1122220221022), we get a palindrome (3323440443233).
The spelling of 2201220222211 in words is "two trillion, two hundred one billion, two hundred twenty million, two hundred twenty-two thousand, two hundred eleven".
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