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20322233032 = 2319717128837
BaseRepresentation
bin10010111011010011…
…001010101011001000
31221110021212101212111
4102323103022223020
5313104442424112
613200315552104
71316414062543
oct227323125310
957407771774
1020322233032
118689409512
123b31a5b634
131bbb38b37a
14dab00585a
157de1bc5a7
hex4bb4caac8

20322233032 has 16 divisors (see below), whose sum is σ = 38106415260. Its totient is φ = 10160522304.

The previous prime is 20322233003. The next prime is 20322233051. The reversal of 20322233032 is 23033222302.

It can be written as a sum of positive squares in 2 ways, for example, as 13654857316 + 6667375716 = 116854^2 + 81654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20322232994 and 20322233012.

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 3 ways as a sum of consecutive naturals, for example, 93318 + ... + 222154.

Almost surely, 220322233032 is an apocalyptic number.

It is an amenable number.

20322233032 is a deficient number, since it is larger than the sum of its proper divisors (17784182228).

20322233032 is a wasteful number, since it uses less digits than its factorization.

20322233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148560 (or 148556 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20322233032 its reverse (23033222302), we get a palindrome (43355455334).

The spelling of 20322233032 in words is "twenty billion, three hundred twenty-two million, two hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 19717 39434 78868 128837 157736 257674 515348 1030696 2540279129 5080558258 10161116516 20322233032