Base | Representation |
---|---|
bin | 101101110000001010100101… |
… | …110101111100111000000100 |
3 | 222101110122011011121012001021 |
4 | 231300022211311330320010 |
5 | 202333310124022414340 |
6 | 1551544035530440524 |
7 | 60245544514535065 |
oct | 5560124565747004 |
9 | 871418134535037 |
10 | 201222000201220 |
11 | 5912a8532a3219 |
12 | 1a69a208893144 |
13 | 88381cb76931b |
14 | 37992a7d4256c |
15 | 183e3a53e7e4a |
hex | b702a5d7ce04 |
201222000201220 has 48 divisors (see below), whose sum is σ = 425069382104640. Its totient is φ = 80012136254336.
The previous prime is 201222000201151. The next prime is 201222000201239. The reversal of 201222000201220 is 22102000222102.
It is a junction number, because it is equal to n+sod(n) for n = 201222000201194 and 201222000201203.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20142939 + ... + 28428541.
It is an arithmetic number, because the mean of its divisors is an integer number (8855612127180).
Almost surely, 2201222000201220 is an apocalyptic number.
201222000201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201222000201220 is an abundant number, since it is smaller than the sum of its proper divisors (223847381903420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201222000201220 is a wasteful number, since it uses less digits than its factorization.
201222000201220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8292804 (or 8292802 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 201222000201220 its reverse (22102000222102), we get a palindrome (223324000423322).
The spelling of 201222000201220 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred one thousand, two hundred twenty".
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