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20330220110 = 258392423149
BaseRepresentation
bin10010111011110001…
…101000101001001110
31221110211220012002012
4102323301220221032
5313114014020420
613201203101222
71316542006514
oct227361505116
957424805065
1020330220110
118692974302
123b34671812
131bbcc26955
14dac0c44b4
157dec48dc5
hex4bbc68a4e

20330220110 has 16 divisors (see below), whose sum is σ = 36638028000. Its totient is φ = 8122392096.

The previous prime is 20330220109. The next prime is 20330220121. The reversal of 20330220110 is 1102203302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203185 + ... + 1219964.

It is an arithmetic number, because the mean of its divisors is an integer number (2289876750).

Almost surely, 220330220110 is an apocalyptic number.

20330220110 is a deficient number, since it is larger than the sum of its proper divisors (16307807890).

20330220110 is a wasteful number, since it uses less digits than its factorization.

20330220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423995.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20330220110 its reverse (1102203302), we get a palindrome (21432423412).

The spelling of 20330220110 in words is "twenty billion, three hundred thirty million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 839 1678 4195 8390 2423149 4846298 12115745 24231490 2033022011 4066044022 10165110055 20330220110