Base | Representation |
---|---|
bin | 100000000010111110101… |
… | …010010100011001111110 |
3 | 21210112022122020212011202 |
4 | 200002332222110121332 |
5 | 242040122314121342 |
6 | 4403404204415502 |
7 | 315051054213110 |
oct | 40027652243176 |
9 | 7715278225152 |
10 | 2202222020222 |
11 | 779a58a11734 |
12 | 2b697b847592 |
13 | 12c8900249c3 |
14 | 78833b013b0 |
15 | 3c44156d332 |
hex | 200bea9467e |
2202222020222 has 8 divisors (see below), whose sum is σ = 3775237748976. Its totient is φ = 943809437232.
The previous prime is 2202222020221. The next prime is 2202222020233. The reversal of 2202222020222 is 2220202222022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2202222020194 and 2202222020203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2202222020221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78650786423 + ... + 78650786450.
It is an arithmetic number, because the mean of its divisors is an integer number (471904718622).
Almost surely, 22202222020222 is an apocalyptic number.
2202222020222 is a deficient number, since it is larger than the sum of its proper divisors (1573015728754).
2202222020222 is a wasteful number, since it uses less digits than its factorization.
2202222020222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157301572882.
The product of its (nonzero) digits is 1024, while the sum is 20.
Adding to 2202222020222 its reverse (2220202222022), we get a palindrome (4422424242244).
The spelling of 2202222020222 in words is "two trillion, two hundred two billion, two hundred twenty-two million, twenty thousand, two hundred twenty-two".
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