Base | Representation |
---|---|
bin | 1001101001101001011011… |
… | …10011111100101001100110 |
3 | 2210010211012202011011210101 |
4 | 10310310231303330221212 |
5 | 10240201032203031042 |
6 | 113045202304414314 |
7 | 4320152643436540 |
oct | 464645563745146 |
9 | 83124182134711 |
10 | 21222202002022 |
11 | 684231584a92a |
12 | 246900861739a |
13 | bac325529038 |
14 | 5352352aa690 |
15 | 26c088ca26b7 |
hex | 134d2dcfca66 |
21222202002022 has 16 divisors (see below), whose sum is σ = 36389203160832. Its totient is φ = 9093158068680.
The previous prime is 21222202002013. The next prime is 21222202002041. The reversal of 21222202002022 is 22020020222212.
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, 172549728 + ... + 172672675.
It is an arithmetic number, because the mean of its divisors is an integer number (2274325197552).
Almost surely, 221222202002022 is an apocalyptic number.
21222202002022 is a deficient number, since it is larger than the sum of its proper divisors (15167001158810).
21222202002022 is a wasteful number, since it uses less digits than its factorization.
21222202002022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345226803.
The product of its (nonzero) digits is 512, while the sum is 19.
Adding to 21222202002022 its reverse (22020020222212), we get a palindrome (43242222224234).
The spelling of 21222202002022 in words is "twenty-one trillion, two hundred twenty-two billion, two hundred two million, two thousand, twenty-two".
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