Base | Representation |
---|---|
bin | 10010110100000001… |
… | …101001111111011010 |
3 | 1221010210020121001010 |
4 | 102310001221333122 |
5 | 312332222432302 |
6 | 13140240234350 |
7 | 1313402612535 |
oct | 226401517732 |
9 | 57123217033 |
10 | 20200202202 |
11 | 862653a994 |
12 | 3ab900b9b6 |
13 | 1b9c002c8b |
14 | d98b1ba1c |
15 | 7d361516c |
hex | 4b4069fda |
20200202202 has 16 divisors (see below), whose sum is σ = 40800409632. Its totient is φ = 6666733200.
The previous prime is 20200202201. The next prime is 20200202233. The reversal of 20200202202 is 20220200202.
20200202202 is a modest number, since divided by 202202 gives 20200 as remainder.
It is not an unprimeable number, because it can be changed into a prime (20200202201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16666228 + ... + 16667439.
It is an arithmetic number, because the mean of its divisors is an integer number (2550025602).
Almost surely, 220200202202 is an apocalyptic number.
20200202202 is an abundant number, since it is smaller than the sum of its proper divisors (20600207430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200202202 is a wasteful number, since it uses less digits than its factorization.
20200202202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33333773.
The product of its (nonzero) digits is 64, while the sum is 12.
Adding to 20200202202 its reverse (20220200202), we get a palindrome (40420402404).
It can be divided in two parts, 20200202 and 202, that multiplied together give a palindrome (4080440804).
The spelling of 20200202202 in words is "twenty billion, two hundred million, two hundred two thousand, two hundred two".
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