Base | Representation |
---|---|
bin | 110010100000010011010000… |
… | …000110101110000001001101 |
3 | 1002010110122202111021211222110 |
4 | 302200103100012232001031 |
5 | 213103221344121232341 |
6 | 2104225240342534233 |
7 | 64533533503524651 |
oct | 6240232006560115 |
9 | 1063418674254873 |
10 | 222122020102221 |
11 | 64858468702a58 |
12 | 20ab489b137379 |
13 | 96c302a6864a5 |
14 | 3cbca98086a61 |
15 | 1aa2d843dc216 |
hex | ca04d01ae04d |
222122020102221 has 32 divisors (see below), whose sum is σ = 312558372403200. Its totient is φ = 139924116256320.
The previous prime is 222122020102219. The next prime is 222122020102289. The reversal of 222122020102221 is 122201020221222.
It is not a de Polignac number, because 222122020102221 - 21 = 222122020102219 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222122020102121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78457495 + ... + 81239291.
It is an arithmetic number, because the mean of its divisors is an integer number (9767449137600).
Almost surely, 2222122020102221 is an apocalyptic number.
It is an amenable number.
222122020102221 is a deficient number, since it is larger than the sum of its proper divisors (90436352300979).
222122020102221 is a wasteful number, since it uses less digits than its factorization.
222122020102221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2785449.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 222122020102221 its reverse (122201020221222), we get a palindrome (344323040323443).
The spelling of 222122020102221 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twenty million, one hundred two thousand, two hundred twenty-one".
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