Base | Representation |
---|---|
bin | 1011000110001100101110… |
… | …0011001100010100110010 |
3 | 1121012102020011211102221021 |
4 | 2301203023203030110302 |
5 | 3044400344230333020 |
6 | 41541041303050054 |
7 | 2366334115564234 |
oct | 261431343142462 |
9 | 47172204742837 |
10 | 12201122121010 |
11 | 398451539a139 |
12 | 14507ab14092a |
13 | 6a673a336394 |
14 | 302774b1a254 |
15 | 1625a4b4a1aa |
hex | b18cb8cc532 |
12201122121010 has 16 divisors (see below), whose sum is σ = 22472764465536. Its totient is φ = 4766950037808.
The previous prime is 12201122120969. The next prime is 12201122121119. The reversal of 12201122121010 is 1012122110221.
It is a super-4 number, since 4×122011221210104 (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
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, 14187350874 + ... + 14187351733.
It is an arithmetic number, because the mean of its divisors is an integer number (1404547779096).
Almost surely, 212201122121010 is an apocalyptic number.
12201122121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12201122121010 is a deficient number, since it is larger than the sum of its proper divisors (10271642344526).
12201122121010 is a wasteful number, since it uses less digits than its factorization.
12201122121010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28374702657.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12201122121010 its reverse (1012122110221), we get a palindrome (13213244231231).
The spelling of 12201122121010 in words is "twelve trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty-one thousand, ten".
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