Base | Representation |
---|---|
bin | 1011101101100001110… |
… | …1111011100000110010 |
3 | 201020022222201012002210 |
4 | 2323120131323200302 |
5 | 11244024224021320 |
6 | 232232522552550 |
7 | 20351633440203 |
oct | 2733035734062 |
9 | 636288635083 |
10 | 201200220210 |
11 | 78368308430 |
12 | 32bb1668756 |
13 | 15c85b8c952 |
14 | 9a4966b5aa |
15 | 5378a050e0 |
hex | 2ed877b832 |
201200220210 has 64 divisors (see below), whose sum is σ = 536718026880. Its totient is φ = 47855508480.
The previous prime is 201200220209. The next prime is 201200220211. The reversal of 201200220210 is 12022002102.
It is an interprime number because it is at equal distance from previous prime (201200220209) and next prime (201200220211).
It is a super-2 number, since 2×2012002202102 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (201200220211) 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, 5734375 + ... + 5769354.
It is an arithmetic number, because the mean of its divisors is an integer number (8386219170).
Almost surely, 2201200220210 is an apocalyptic number.
201200220210 is an abundant number, since it is smaller than the sum of its proper divisors (335517806670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201200220210 is a wasteful number, since it uses less digits than its factorization.
201200220210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11503803.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 201200220210 its reverse (12022002102), we get a palindrome (213222222312).
The spelling of 201200220210 in words is "two hundred one billion, two hundred million, two hundred twenty thousand, two hundred ten".
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