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2122030223 is a prime number
BaseRepresentation
bin111111001111011…
…1001110010001111
312110212222022012222
41332132321302033
513321214431343
6550322245555
7103404650015
oct17636716217
95425868188
102122030223
11999915795
124b27b68bb
1327a8323b1
14161b828b5
15c6469a68
hex7e7b9c8f

2122030223 has 2 divisors, whose sum is σ = 2122030224. Its totient is φ = 2122030222.

The previous prime is 2122030217. The next prime is 2122030247. The reversal of 2122030223 is 3220302212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122030223 - 28 = 2122029967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122030723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061015111 + 1061015112.

It is an arithmetic number, because the mean of its divisors is an integer number (1061015112).

Almost surely, 22122030223 is an apocalyptic number.

2122030223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122030223 is an equidigital number, since it uses as much as digits as its factorization.

2122030223 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2122030223 is about 46065.4992700611. The cubic root of 2122030223 is about 1285.0416037240.

Adding to 2122030223 its reverse (3220302212), we get a palindrome (5342332435).

The spelling of 2122030223 in words is "two billion, one hundred twenty-two million, thirty thousand, two hundred twenty-three".