Base | Representation |
---|---|
bin | 1011000110001101000011… |
… | …1010000110011001001110 |
3 | 1121012102110102222101100021 |
4 | 2301203100322012121032 |
5 | 3044401040233341420 |
6 | 41541054233452354 |
7 | 2366336256624352 |
oct | 261432072063116 |
9 | 47172412871307 |
10 | 12201212012110 |
11 | 3984561106700 |
12 | 14508152710ba |
13 | 6a6752b4a894 |
14 | 302782a39462 |
15 | 1625ac9a47aa |
hex | b18d0e8664e |
12201212012110 has 48 divisors (see below), whose sum is σ = 24141926718000. Its totient is φ = 4436496056960.
The previous prime is 12201212012089. The next prime is 12201212012117. The reversal of 12201212012110 is 1121021210221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12201212012117) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17442786 + ... + 18128794.
It is an arithmetic number, because the mean of its divisors is an integer number (502956806625).
Almost surely, 212201212012110 is an apocalyptic number.
12201212012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12201212012110 is a deficient number, since it is larger than the sum of its proper divisors (11940714705890).
12201212012110 is a wasteful number, since it uses less digits than its factorization.
12201212012110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 700737 (or 700726 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12201212012110 its reverse (1121021210221), we get a palindrome (13322233222331).
The spelling of 12201212012110 in words is "twelve trillion, two hundred one billion, two hundred twelve million, twelve thousand, one hundred ten".
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