Base | Representation |
---|---|
bin | 101010010101… |
… | …1111110001000 |
3 | 1112202212221122 |
4 | 1110223332020 |
5 | 21140401300 |
6 | 2111454412 |
7 | 356461421 |
oct | 124537610 |
9 | 45685848 |
10 | 22200200 |
11 | 11593380 |
12 | 7527408 |
13 | 47a3a19 |
14 | 2d3c648 |
15 | 1e37c85 |
hex | 152bf88 |
22200200 has 48 divisors (see below), whose sum is σ = 56313360. Its totient is φ = 8072000.
The previous prime is 22200179. The next prime is 22200263. The reversal of 22200200 is 200222.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2846 + ... + 7245.
It is an arithmetic number, because the mean of its divisors is an integer number (1173195).
Almost surely, 222200200 is an apocalyptic number.
22200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22200200 is an abundant number, since it is smaller than the sum of its proper divisors (34113160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22200200 is a wasteful number, since it uses less digits than its factorization.
22200200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10118 (or 10109 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 8.
The square root of 22200200 is about 4711.7088195261. The cubic root of 22200200 is about 281.0513197639.
Adding to 22200200 its reverse (200222), we get a palindrome (22400422).
The spelling of 22200200 in words is "twenty-two million, two hundred thousand, two hundred".
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