Base | Representation |
---|---|
bin | 1010000110001010011111… |
… | …00001000100011100000100 |
3 | 2220121111021221121210101121 |
4 | 11003011033201010130010 |
5 | 10402224214111201040 |
6 | 115115244525203324 |
7 | 4451020516255666 |
oct | 503051741043404 |
9 | 86544257553347 |
10 | 22202020022020 |
11 | 708a907551503 |
12 | 25a6a97700544 |
13 | c50845501a77 |
14 | 56a8251ba536 |
15 | 2877d3802c4a |
hex | 14314f844704 |
22202020022020 has 48 divisors (see below), whose sum is σ = 49085623944000. Its totient is φ = 8412115731840.
The previous prime is 22202020021997. The next prime is 22202020022081. The reversal of 22202020022020 is 2022002020222.
It is a happy number.
It is a super-2 number, since 2×222020200220202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22202020021985 and 22202020022003.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948795 + ... + 6942754.
It is an arithmetic number, because the mean of its divisors is an integer number (1022617165500).
Almost surely, 222202020022020 is an apocalyptic number.
22202020022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22202020022020 is an abundant number, since it is smaller than the sum of its proper divisors (26883603921980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22202020022020 is a wasteful number, since it uses less digits than its factorization.
22202020022020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8898148 (or 8898146 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 16.
Adding to 22202020022020 its reverse (2022002020222), we get a palindrome (24224022042242).
The spelling of 22202020022020 in words is "twenty-two trillion, two hundred two billion, twenty million, twenty-two thousand, twenty".
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