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223130323200 = 2835223505277
BaseRepresentation
bin1100111111001110011…
…0101000100100000000
3210022221100001211220110
43033303212220210000
512123432330320300
6250301001111320
722056243311421
oct3176346504400
9708840054813
10223130323200
11866a1283394
12372b1a88540
131806c3aac55
14ab2a015648
155c0de28550
hex33f39a8900

223130323200 has 216 divisors, whose sum is σ = 768394444608. Its totient is φ = 56914288640.

The previous prime is 223130323189. The next prime is 223130323331. The reversal of 223130323200 is 2323031322.

223130323200 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-3 number, since 3×2231303232003 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188962 + ... + 694238.

It is an arithmetic number, because the mean of its divisors is an integer number (3557381688).

Almost surely, 2223130323200 is an apocalyptic number.

223130323200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223130323200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384197222304).

223130323200 is an abundant number, since it is smaller than the sum of its proper divisors (545264121408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223130323200 is a wasteful number, since it uses less digits than its factorization.

223130323200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505329 (or 505310 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 223130323200 its reverse (2323031322), we get a palindrome (225453354522).

The spelling of 223130323200 in words is "two hundred twenty-three billion, one hundred thirty million, three hundred twenty-three thousand, two hundred".