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2230212211 = 3979296047
BaseRepresentation
bin1000010011101110…
…0101011001110011
312202102112112000021
42010323211121303
514031413242321
61005145104311
7106160330263
oct20473453163
95672475007
102230212211
11a44995497
12522a88097
1329707c0c6
141722a37a3
15d0bd8941
hex84ee5673

2230212211 has 8 divisors (see below), whose sum is σ = 2238606720. Its totient is φ = 2221832448.

The previous prime is 2230212203. The next prime is 2230212233. The reversal of 2230212211 is 1122120322.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2230212211 - 23 = 2230212203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230212511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 365790 + ... + 371836.

It is an arithmetic number, because the mean of its divisors is an integer number (279825840).

Almost surely, 22230212211 is an apocalyptic number.

2230212211 is a deficient number, since it is larger than the sum of its proper divisors (8394509).

2230212211 is an equidigital number, since it uses as much as digits as its factorization.

2230212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2230212211 is about 47225.1226679190. The cubic root of 2230212211 is about 1306.5179971145.

Adding to 2230212211 its reverse (1122120322), we get a palindrome (3352332533).

The spelling of 2230212211 in words is "two billion, two hundred thirty million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 397 929 6047 368813 2400659 5617663 2230212211