Base | Representation |
---|---|
bin | 1011101010101100101… |
… | …0101100001111101100 |
3 | 201011101000121021102100 |
4 | 2322223022230033230 |
5 | 11241000142432340 |
6 | 232025253055100 |
7 | 20324044415256 |
oct | 2725312541754 |
9 | 634330537370 |
10 | 200440202220 |
11 | 780082a5695 |
12 | 32a1b027490 |
13 | 15b9459836b |
14 | 99b674ccd6 |
15 | 5331e29830 |
hex | 2eab2ac3ec |
200440202220 has 72 divisors (see below), whose sum is σ = 622831285440. Its totient is φ = 52147042560.
The previous prime is 200440202201. The next prime is 200440202233. The reversal of 200440202220 is 22202044002.
200440202220 is a `hidden beast` number, since 2 + 0 + 0 + 440 + 2 + 0 + 2 + 220 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 200440202193 and 200440202202.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13572580 + ... + 13587339.
It is an arithmetic number, because the mean of its divisors is an integer number (8650434520).
Almost surely, 2200440202220 is an apocalyptic number.
200440202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200440202220 is an abundant number, since it is smaller than the sum of its proper divisors (422391083220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200440202220 is a wasteful number, since it uses less digits than its factorization.
200440202220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27159975 (or 27159970 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
Adding to 200440202220 its reverse (22202044002), we get a palindrome (222642246222).
The spelling of 200440202220 in words is "two hundred billion, four hundred forty million, two hundred two thousand, two hundred twenty".
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