Base | Representation |
---|---|
bin | 110010000100010111001101… |
… | …001001111000110101101100 |
3 | 1001212200010011100221120210200 |
4 | 302010113031021320311230 |
5 | 212330242420234020022 |
6 | 2100155242453233500 |
7 | 64245035550014040 |
oct | 6204271511706554 |
9 | 1055603140846720 |
10 | 220202120220012 |
11 | 64188216230227 |
12 | 20844790632890 |
13 | 95b3c80c0c228 |
14 | 3c53ba7794020 |
15 | 1a6ce685a7bac |
hex | c845cd278d6c |
220202120220012 has 72 divisors (see below), whose sum is σ = 636275418105600. Its totient is φ = 62901444928608.
The previous prime is 220202120220001. The next prime is 220202120220013. The reversal of 220202120220012 is 210022021202022.
220202120220012 is a `hidden beast` number, since 220 + 2 + 0 + 212 + 0 + 220 + 0 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (220202120220013) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 92197462 + ... + 94555677.
It is an arithmetic number, because the mean of its divisors is an integer number (8837158584800).
Almost surely, 2220202120220012 is an apocalyptic number.
It is an amenable number.
220202120220012 is an abundant number, since it is smaller than the sum of its proper divisors (416073297885588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220202120220012 is a wasteful number, since it uses less digits than its factorization.
220202120220012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186757835 (or 186757830 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 220202120220012 its reverse (210022021202022), we get a palindrome (430224141422034).
The spelling of 220202120220012 in words is "two hundred twenty trillion, two hundred two billion, one hundred twenty million, two hundred twenty thousand, twelve".
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