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220133143230 = 2357111373100417
BaseRepresentation
bin1100110100000011110…
…1010011001010111110
3210001012110100022220220
43031000331103022332
512101313041040410
6245043333122210
721622050562410
oct3150075231276
9701173308826
10220133143230
11853a3469750
12367b6189366
13179b2473190
14a923d449b0
155ad5c40070
hex3340f532be

220133143230 has 256 divisors, whose sum is σ = 719076427776. Its totient is φ = 41644523520.

The previous prime is 220133143211. The next prime is 220133143261. The reversal of 220133143230 is 32341331022.

It is a self number, because there is not a number n which added to its sum of digits gives 220133143230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2141982 + ... + 2242398.

It is an arithmetic number, because the mean of its divisors is an integer number (2808892296).

Almost surely, 2220133143230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220133143230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359538213888).

220133143230 is an abundant number, since it is smaller than the sum of its proper divisors (498943284546).

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

220133143230 is a wasteful number, since it uses less digits than its factorization.

220133143230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100531.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 220133143230 its reverse (32341331022), we get a palindrome (252474474252).

It can be divided in two parts, 220133 and 143230, that added together give a palindrome (363363).

The spelling of 220133143230 in words is "two hundred twenty billion, one hundred thirty-three million, one hundred forty-three thousand, two hundred thirty".