Base | Representation |
---|---|
bin | 10100100000011111… |
… | …101101111111001110 |
3 | 2002211121120000210121 |
4 | 110200133231333032 |
5 | 330044111202342 |
6 | 14041005255154 |
7 | 1406451046342 |
oct | 244037557716 |
9 | 62747500717 |
10 | 22020022222 |
11 | 937a801680 |
12 | 43265644ba |
13 | 20cc042563 |
14 | 10cc6b3622 |
15 | 88d286067 |
hex | 5207edfce |
22020022222 has 64 divisors (see below), whose sum is σ = 38511936000. Its totient is φ = 9337680000.
The previous prime is 22020022183. The next prime is 22020022223. The reversal of 22020022222 is 22222002022.
It is a happy number.
22020022222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 22020022196 and 22020022205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22020022223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8400072 + ... + 8402692.
It is an arithmetic number, because the mean of its divisors is an integer number (601749000).
Almost surely, 222020022222 is an apocalyptic number.
22020022222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
22020022222 is a deficient number, since it is larger than the sum of its proper divisors (16491913778).
22020022222 is a wasteful number, since it uses less digits than its factorization.
22020022222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2953.
The product of its (nonzero) digits is 256, while the sum is 16.
Adding to 22020022222 its reverse (22222002022), we get a palindrome (44242024244).
The spelling of 22020022222 in words is "twenty-two billion, twenty million, twenty-two thousand, two hundred twenty-two".
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