Base | Representation |
---|---|
bin | 100000001100010010101… |
… | …101111110100011001011 |
3 | 21211111010120100121220222 |
4 | 200030102231332203023 |
5 | 242221112340400021 |
6 | 4412140355140255 |
7 | 315553633304165 |
oct | 40142255764313 |
9 | 7744116317828 |
10 | 2212222200011 |
11 | 78321a83982a |
12 | 2b88b08a468b |
13 | 1307c4a75c55 |
14 | 79101cad935 |
15 | 3c8294646ab |
hex | 20312b7e8cb |
2212222200011 has 16 divisors (see below), whose sum is σ = 2351614487040. Its totient is φ = 2075131949760.
The previous prime is 2212222199987. The next prime is 2212222200047. The reversal of 2212222200011 is 1100022222122.
It is a happy number.
It is not a de Polignac number, because 2212222200011 - 214 = 2212222183627 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2212222230011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13584791 + ... + 13746671.
It is an arithmetic number, because the mean of its divisors is an integer number (146975905440).
Almost surely, 22212222200011 is an apocalyptic number.
2212222200011 is a deficient number, since it is larger than the sum of its proper divisors (139392287029).
2212222200011 is a wasteful number, since it uses less digits than its factorization.
2212222200011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168986.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2212222200011 its reverse (1100022222122), we get a palindrome (3312244422133).
The spelling of 2212222200011 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred thousand, eleven".
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