Base | Representation |
---|---|
bin | 1011000110010000011100… |
… | …0110011010100100001000 |
3 | 1121012111210210210102112122 |
4 | 2301210013012122210020 |
5 | 3044404421012210440 |
6 | 41541324353030412 |
7 | 2366400636652412 |
oct | 261440706324410 |
9 | 47174723712478 |
10 | 12202121210120 |
11 | 3984988350616 |
12 | 1450a29855408 |
13 | 6a6869314a7a |
14 | 30282b6ab9b2 |
15 | 1626126eb7b5 |
hex | b190719a908 |
12202121210120 has 32 divisors (see below), whose sum is σ = 27544201977600. Its totient is φ = 4864949949888.
The previous prime is 12202121210117. The next prime is 12202121210137. The reversal of 12202121210120 is 2101212120221.
It is a super-3 number, since 3×122021212101203 (a number of 40 digits) contains 333 as substring.
It is an unprimeable number.
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, 496816760 + ... + 496841319.
It is an arithmetic number, because the mean of its divisors is an integer number (860756311800).
Almost surely, 212202121210120 is an apocalyptic number.
12202121210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12202121210120 is an abundant number, since it is smaller than the sum of its proper divisors (15342080767480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202121210120 is a wasteful number, since it uses less digits than its factorization.
12202121210120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 993658397 (or 993658393 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12202121210120 its reverse (2101212120221), we get a palindrome (14303333330341).
The spelling of 12202121210120 in words is "twelve trillion, two hundred two billion, one hundred twenty-one million, two hundred ten thousand, one hundred twenty".
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