Base | Representation |
---|---|
bin | 10010110100000001… |
… | …101101111001101110 |
3 | 1221010210021102000110 |
4 | 102310001231321232 |
5 | 312332223440342 |
6 | 13140240440450 |
7 | 1313403010332 |
oct | 226401557156 |
9 | 57123242013 |
10 | 20200218222 |
11 | 8626550a28 |
12 | 3ab9019126 |
13 | 1b9c00a362 |
14 | d98b237c2 |
15 | 7d3619c9c |
hex | 4b406de6e |
20200218222 has 16 divisors (see below), whose sum is σ = 40402876752. Its totient is φ = 6732999360.
The previous prime is 20200218217. The next prime is 20200218251. The reversal of 20200218222 is 22281200202.
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, 16498 + ... + 201674.
It is an arithmetic number, because the mean of its divisors is an integer number (2525179797).
Almost surely, 220200218222 is an apocalyptic number.
20200218222 is an abundant number, since it is smaller than the sum of its proper divisors (20202658530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200218222 is a wasteful number, since it uses less digits than its factorization.
20200218222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203363.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 20200218222 its reverse (22281200202), we get a palindrome (42481418424).
The spelling of 20200218222 in words is "twenty billion, two hundred million, two hundred eighteen thousand, two hundred twenty-two".
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