Base | Representation |
---|---|
bin | 1100110100011000100… |
… | …1110111000101011100 |
3 | 210001102112101110220102 |
4 | 3031012021313011130 |
5 | 12102002400302030 |
6 | 245100125440232 |
7 | 21624156565340 |
oct | 3150611670534 |
9 | 701375343812 |
10 | 220220322140 |
11 | 854386a3535 |
12 | 3681b410078 |
13 | 179c7548030 |
14 | a931759620 |
15 | 5add710c45 |
hex | 334627715c |
220220322140 has 96 divisors (see below), whose sum is σ = 574711388160. Its totient is φ = 69019382016.
The previous prime is 220220322139. The next prime is 220220322173. The reversal of 220220322140 is 41223022022.
220220322140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399920 + ... + 774839.
It is an arithmetic number, because the mean of its divisors is an integer number (5986576960).
Almost surely, 2220220322140 is an apocalyptic number.
220220322140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220220322140 is an abundant number, since it is smaller than the sum of its proper divisors (354491066020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220220322140 is a wasteful number, since it uses less digits than its factorization.
220220322140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1174891 (or 1174889 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 220220322140 its reverse (41223022022), we get a palindrome (261443344162).
The spelling of 220220322140 in words is "two hundred twenty billion, two hundred twenty million, three hundred twenty-two thousand, one hundred forty".
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