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220030020223 = 1328160232691
BaseRepresentation
bin1100110011101011001…
…1111010101001111111
3210000221021022010202021
43030322303322221333
512101110141121343
6245025210541011
721616356212266
oct3147263725177
9700837263667
10220030020223
1185350234922
1236787737767
1317996ca8050
14a91437d5dd
155acbb700ed
hex333acfaa7f

220030020223 has 8 divisors (see below), whose sum is σ = 237798668016. Its totient is φ = 202381838400.

The previous prime is 220030020209. The next prime is 220030020227. The reversal of 220030020223 is 322020030022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220030020223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220030020197 and 220030020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220030020227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30112693 + ... + 30119998.

It is an arithmetic number, because the mean of its divisors is an integer number (29724833502).

Almost surely, 2220030020223 is an apocalyptic number.

220030020223 is a deficient number, since it is larger than the sum of its proper divisors (17768647793).

220030020223 is a wasteful number, since it uses less digits than its factorization.

220030020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60232985.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 220030020223 its reverse (322020030022), we get a palindrome (542050050245).

The spelling of 220030020223 in words is "two hundred twenty billion, thirty million, twenty thousand, two hundred twenty-three".

Divisors: 1 13 281 3653 60232691 783024983 16925386171 220030020223