Base | Representation |
---|---|
bin | 1100111000100001101… |
… | …1110011011110011000 |
3 | 210011022000210221012211 |
4 | 3032020123303132120 |
5 | 12111242033302300 |
6 | 245402331444504 |
7 | 21663551461123 |
oct | 3161033633630 |
9 | 704260727184 |
10 | 221332322200 |
11 | 85959364650 |
12 | 36a8b8b6734 |
13 | 17b43a3aa32 |
14 | a9d92dd3ba |
15 | 5b561674ba |
hex | 33886f3798 |
221332322200 has 48 divisors (see below), whose sum is σ = 561379259160. Its totient is φ = 80484480000.
The previous prime is 221332322173. The next prime is 221332322207. The reversal of 221332322200 is 2223233122.
221332322200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2213323222002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (221332322207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50300601 + ... + 50305000.
Almost surely, 2221332322200 is an apocalyptic number.
221332322200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
221332322200 is an abundant number, since it is smaller than the sum of its proper divisors (340046936960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221332322200 is a wasteful number, since it uses less digits than its factorization.
221332322200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100605628 (or 100605619 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 221332322200 its reverse (2223233122), we get a palindrome (223555555322).
The spelling of 221332322200 in words is "two hundred twenty-one billion, three hundred thirty-two million, three hundred twenty-two thousand, two hundred".
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