Base | Representation |
---|---|
bin | 1001001100100010100111… |
… | …01100100010000001111100 |
3 | 2122121012210122000100101001 |
4 | 10212101103230202001330 |
5 | 10122304340203242340 |
6 | 111001524214500044 |
7 | 4154666512462000 |
oct | 446212354420174 |
9 | 78535718010331 |
10 | 20222110212220 |
11 | 64971700309a4 |
12 | 232721b964624 |
13 | b38c24232a07 |
14 | 4dca809ac700 |
15 | 25105445929a |
hex | 126453b2207c |
20222110212220 has 96 divisors (see below), whose sum is σ = 51676732800000. Its totient is φ = 6631847272512.
The previous prime is 20222110212181. The next prime is 20222110212307. The reversal of 20222110212220 is 2221201122202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63925470 + ... + 64241029.
It is an arithmetic number, because the mean of its divisors is an integer number (538299300000).
Almost surely, 220222110212220 is an apocalyptic number.
20222110212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20222110212220 is an abundant number, since it is smaller than the sum of its proper divisors (31454622587780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20222110212220 is a wasteful number, since it uses less digits than its factorization.
20222110212220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128166552 (or 128166536 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 20222110212220 its reverse (2221201122202), we get a palindrome (22443311334422).
The spelling of 20222110212220 in words is "twenty trillion, two hundred twenty-two billion, one hundred ten million, two hundred twelve thousand, two hundred twenty".
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