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2022321230 = 252319744633
BaseRepresentation
bin111100010001010…
…0010110001001110
312012221100120012022
41320202202301032
513120203234410
6532401210142
7101054306156
oct17042426116
95187316168
102022321230
11948602966
12485330952
13262c911a7
14152829766
15bc821455
hex788a2c4e

2022321230 has 32 divisors (see below), whose sum is σ = 3817813824. Its totient is φ = 769812736.

The previous prime is 2022321193. The next prime is 2022321289. The reversal of 2022321230 is 321232202.

It is a junction number, because it is equal to n+sod(n) for n = 2022321199 and 2022321208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22994 + ... + 67626.

It is an arithmetic number, because the mean of its divisors is an integer number (119306682).

Almost surely, 22022321230 is an apocalyptic number.

2022321230 is a deficient number, since it is larger than the sum of its proper divisors (1795492594).

2022321230 is a wasteful number, since it uses less digits than its factorization.

2022321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44860.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2022321230 is about 44970.2260390139. The cubic root of 2022321230 is about 1264.5908845899.

Adding to 2022321230 its reverse (321232202), we get a palindrome (2343553432).

It can be divided in two parts, 202232 and 1230, that multiplied together give a triangular number (248745360 = T22304).

The spelling of 2022321230 in words is "two billion, twenty-two million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 197 230 394 985 1970 4531 9062 22655 44633 45310 89266 223165 446330 1026559 2053118 5132795 8792701 10265590 17585402 43963505 87927010 202232123 404464246 1011160615 2022321230