Base | Representation |
---|---|
bin | 11010010000001… |
… | …00101010110010 |
3 | 120100101100011100 |
4 | 31020010222302 |
5 | 422334020312 |
6 | 33504025230 |
7 | 5312561025 |
oct | 1510045262 |
9 | 510340140 |
10 | 220220082 |
11 | 103343675 |
12 | 61902216 |
13 | 36816954 |
14 | 213671bc |
15 | 145005dc |
hex | d204ab2 |
220220082 has 48 divisors (see below), whose sum is σ = 485791488. Its totient is φ = 72087840.
The previous prime is 220220069. The next prime is 220220083. The reversal of 220220082 is 280022022.
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 (220220083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332832 + ... + 333492.
It is an arithmetic number, because the mean of its divisors is an integer number (10120656).
Almost surely, 2220220082 is an apocalyptic number.
220220082 is an abundant number, since it is smaller than the sum of its proper divisors (265571406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220220082 is a wasteful number, since it uses less digits than its factorization.
220220082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 975 (or 972 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 220220082 is about 14839.8140823934. The cubic root of 220220082 is about 603.8823086187.
The spelling of 220220082 in words is "two hundred twenty million, two hundred twenty thousand, eighty-two".
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