Base | Representation |
---|---|
bin | 1010000110101110001110… |
… | …11001100110101011011110 |
3 | 2220200022211102012122201110 |
4 | 11003113013121212223132 |
5 | 10403033020031401342 |
6 | 115132141122522450 |
7 | 4452300220504566 |
oct | 503270731465336 |
9 | 86608742178643 |
10 | 22221211200222 |
11 | 7097a65464761 |
12 | 25aa752806426 |
13 | c525b3458308 |
14 | 56b725cbbda6 |
15 | 288058552c9c |
hex | 1435c7666ade |
22221211200222 has 16 divisors (see below), whose sum is σ = 44524571062032. Its totient is φ = 7393378956480.
The previous prime is 22221211200187. The next prime is 22221211200241. The reversal of 22221211200222 is 22200211212222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3422857383 + ... + 3422863874.
It is an arithmetic number, because the mean of its divisors is an integer number (2782785691377).
Almost surely, 222221211200222 is an apocalyptic number.
22221211200222 is an abundant number, since it is smaller than the sum of its proper divisors (22303359861810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22221211200222 is a wasteful number, since it uses less digits than its factorization.
22221211200222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6845721803.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 22221211200222 its reverse (22200211212222), we get a palindrome (44421422412444).
The spelling of 22221211200222 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred eleven million, two hundred thousand, two hundred twenty-two".
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