Base | Representation |
---|---|
bin | 100000000001111011110… |
… | …010100111100001101110 |
3 | 21210102102110012112102222 |
4 | 200001323302213201232 |
5 | 242030323112402342 |
6 | 4403101010315342 |
7 | 315011212224341 |
oct | 40017362474156 |
9 | 7712373175388 |
10 | 2201100122222 |
11 | 779532700101 |
12 | 2b6707b88b52 |
13 | 12c741777a31 |
14 | 78768b02458 |
15 | 3c3c7d0ded2 |
hex | 2007bca786e |
2201100122222 has 32 divisors (see below), whose sum is σ = 3458522880000. Its totient is φ = 1048636974528.
The previous prime is 2201100122201. The next prime is 2201100122233. The reversal of 2201100122222 is 2222210011022.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2201100122222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12504779 + ... + 12679577.
It is an arithmetic number, because the mean of its divisors is an integer number (108078840000).
Almost surely, 22201100122222 is an apocalyptic number.
2201100122222 is a deficient number, since it is larger than the sum of its proper divisors (1257422757778).
2201100122222 is a wasteful number, since it uses less digits than its factorization.
2201100122222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175880.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2201100122222 its reverse (2222210011022), we get a palindrome (4423310133244).
The spelling of 2201100122222 in words is "two trillion, two hundred one billion, one hundred million, one hundred twenty-two thousand, two hundred twenty-two".
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