Base | Representation |
---|---|
bin | 1011000110001001010111… |
… | …0110100010000010100000 |
3 | 1121012022220101121222111010 |
4 | 2301202111312202002200 |
5 | 3044342023113033044 |
6 | 41540412041420520 |
7 | 2366302566216534 |
oct | 261422566420240 |
9 | 47168811558433 |
10 | 12200221221024 |
11 | 39840a29026a1 |
12 | 145059949a740 |
13 | 6a66257b6175 |
14 | 3026cb207bc4 |
15 | 1625509e1bb9 |
hex | b1895da20a0 |
12200221221024 has 24 divisors (see below), whose sum is σ = 32025580705440. Its totient is φ = 4066740406976.
The previous prime is 12200221221017. The next prime is 12200221221037. The reversal of 12200221221024 is 42012212200221.
It is a tau number, because it is divible by the number of its divisors (24).
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 3 ways as a sum of consecutive naturals, for example, 63542818764 + ... + 63542818955.
It is an arithmetic number, because the mean of its divisors is an integer number (1334399196060).
Almost surely, 212200221221024 is an apocalyptic number.
It is an amenable number.
12200221221024 is an abundant number, since it is smaller than the sum of its proper divisors (19825359484416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200221221024 is a wasteful number, since it uses less digits than its factorization.
12200221221024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127085637732 (or 127085637724 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 12200221221024 its reverse (42012212200221), we get a palindrome (54212433421245).
The spelling of 12200221221024 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, two hundred twenty-one thousand, twenty-four".
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