Base | Representation |
---|---|
bin | 10010110101010100… |
… | …110011110001001001 |
3 | 1221012022021001021102 |
4 | 102311110303301021 |
5 | 312403313001301 |
6 | 13142335351145 |
7 | 1314056110544 |
oct | 226524636111 |
9 | 57168231242 |
10 | 20222000201 |
11 | 8637879067 |
12 | 3b043824b5 |
13 | 1ba36958c0 |
14 | d9b99385b |
15 | 7d54bdb6b |
hex | 4b5533c49 |
20222000201 has 8 divisors (see below), whose sum is σ = 21803081160. Its totient is φ = 18644568192.
The previous prime is 20222000189. The next prime is 20222000203. The reversal of 20222000201 is 10200022202.
It can be written as a sum of positive squares in 4 ways, for example, as 373416976 + 19848583225 = 19324^2 + 140885^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20222000201 - 210 = 20221999177 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20222000203) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 900716 + ... + 922893.
It is an arithmetic number, because the mean of its divisors is an integer number (2725385145).
Almost surely, 220222000201 is an apocalyptic number.
It is an amenable number.
20222000201 is a deficient number, since it is larger than the sum of its proper divisors (1581080959).
20222000201 is a wasteful number, since it uses less digits than its factorization.
20222000201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1824475.
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 20222000201 its reverse (10200022202), we get a palindrome (30422022403).
The spelling of 20222000201 in words is "twenty billion, two hundred twenty-two million, two hundred one", and thus it is an aban number.
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