Base | Representation |
---|---|
bin | 100000010101100000001… |
… | …101010111110100011001 |
3 | 21212102122211011012101200 |
4 | 200111200031113310121 |
5 | 242401341211211301 |
6 | 4420454012304413 |
7 | 316354004066142 |
oct | 40254015276431 |
9 | 7772584135350 |
10 | 2222112210201 |
11 | 787435459874 |
12 | 2ba7b0a72109 |
13 | 13170ca328a0 |
14 | 7979d5a0ac9 |
15 | 3cc07847c86 |
hex | 20560357d19 |
2222112210201 has 48 divisors (see below), whose sum is σ = 3661257075840. Its totient is φ = 1286555420160.
The previous prime is 2222112210193. The next prime is 2222112210221. The reversal of 2222112210201 is 1020122112222.
It is a happy number.
2222112210201 is a `hidden beast` number, since 22 + 221 + 1 + 221 + 0 + 201 = 666.
It is not a de Polignac number, because 2222112210201 - 23 = 2222112210193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2222112210221) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5408836 + ... + 5805146.
It is an arithmetic number, because the mean of its divisors is an integer number (76276189080).
Almost surely, 22222112210201 is an apocalyptic number.
It is an amenable number.
2222112210201 is a deficient number, since it is larger than the sum of its proper divisors (1439144865639).
2222112210201 is a wasteful number, since it uses less digits than its factorization.
2222112210201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 399166 (or 399163 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2222112210201 its reverse (1020122112222), we get a palindrome (3242234322423).
The spelling of 2222112210201 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •