Base | Representation |
---|---|
bin | 1010000000110111011110… |
… | …00000010111100000101100 |
3 | 2212222002111111210222010221 |
4 | 11000123233000113200230 |
5 | 10341233441111211340 |
6 | 114455504242141124 |
7 | 4431615300350113 |
oct | 500335700274054 |
9 | 85862444728127 |
10 | 22020012210220 |
11 | 701a6a8917632 |
12 | 25777616517a4 |
13 | c3962a9095cb |
14 | 561aba890c7a |
15 | 282bcebe244a |
hex | 1406ef01782c |
22020012210220 has 48 divisors (see below), whose sum is σ = 47008026293760. Its totient is φ = 8662524767424.
The previous prime is 22020012210199. The next prime is 22020012210227. The reversal of 22020012210220 is 2201221002022.
It is a junction number, because it is equal to n+sod(n) for n = 22020012210194 and 22020012210203.
It is not an unprimeable number, because it can be changed into a prime (22020012210227) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 12444244 + ... + 14103163.
It is an arithmetic number, because the mean of its divisors is an integer number (979333881120).
Almost surely, 222020012210220 is an apocalyptic number.
22020012210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22020012210220 is an abundant number, since it is smaller than the sum of its proper divisors (24988014083540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22020012210220 is a wasteful number, since it uses less digits than its factorization.
22020012210220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26548102 (or 26548100 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 22020012210220 its reverse (2201221002022), we get a palindrome (24221233212242).
The spelling of 22020012210220 in words is "twenty-two trillion, twenty billion, twelve million, two hundred ten thousand, two hundred twenty".
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