Base | Representation |
---|---|
bin | 1010000011100001010100… |
… | …10010011100111100010100 |
3 | 2220021210212121211112220120 |
4 | 11001300222102130330110 |
5 | 10344232214441320040 |
6 | 115005425013031540 |
7 | 4441324114322025 |
oct | 501605222347424 |
9 | 86253777745816 |
10 | 22111201120020 |
11 | 705534265a201 |
12 | 25913706255b0 |
13 | c45100b3c1bc |
14 | 56628b632c4c |
15 | 28526a6187d0 |
hex | 141c2a49cf14 |
22111201120020 has 96 divisors (see below), whose sum is σ = 63306789235200. Its totient is φ = 5763732747264.
The previous prime is 22111201119923. The next prime is 22111201120081. The reversal of 22111201120020 is 2002110211122.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 2564635 + ... + 7127394.
It is an arithmetic number, because the mean of its divisors is an integer number (659445721200).
Almost surely, 222111201120020 is an apocalyptic number.
22111201120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22111201120020 is an abundant number, since it is smaller than the sum of its proper divisors (41195588115180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22111201120020 is a wasteful number, since it uses less digits than its factorization.
22111201120020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9692897 (or 9692895 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22111201120020 its reverse (2002110211122), we get a palindrome (24113311331142).
The spelling of 22111201120020 in words is "twenty-two trillion, one hundred eleven billion, two hundred one million, one hundred twenty thousand, twenty".
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