Base | Representation |
---|---|
bin | 1010000110011101011110… |
… | …11111010110111110111110 |
3 | 2220122110121210220111202010 |
4 | 11003032233133112332332 |
5 | 10402411111322333042 |
6 | 115124053020512050 |
7 | 4451531343546651 |
oct | 503165737267676 |
9 | 86573553814663 |
10 | 22212220121022 |
11 | 7094171206898 |
12 | 25a8a636ab626 |
13 | c517ac7ac5c9 |
14 | 56b111b49898 |
15 | 287bce03959c |
hex | 1433af7d6fbe |
22212220121022 has 16 divisors (see below), whose sum is σ = 46355937644160. Its totient is φ = 7082157139992.
The previous prime is 22212220120957. The next prime is 22212220121033. The reversal of 22212220121022 is 22012102221222.
It is a self number, because there is not a number n which added to its sum of digits gives 22212220121022.
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, 80479058272 + ... + 80479058547.
It is an arithmetic number, because the mean of its divisors is an integer number (2897246102760).
Almost surely, 222212220121022 is an apocalyptic number.
22212220121022 is an abundant number, since it is smaller than the sum of its proper divisors (24143717523138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22212220121022 is a wasteful number, since it uses less digits than its factorization.
22212220121022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160958116847.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 22212220121022 its reverse (22012102221222), we get a palindrome (44224322342244).
The spelling of 22212220121022 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty-one thousand, twenty-two".
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