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2230112222 = 213181473887
BaseRepresentation
bin1000010011101100…
…1100111111011110
312202102100102211222
42010323030333132
514031402042342
61005143013342
7106156432622
oct20473147736
95672312758
102230112222
11a44927358
12522a3a252
13297045740
14172279182
15d0bb8ed2
hex84eccfde

2230112222 has 16 divisors (see below), whose sum is σ = 3622399872. Its totient is φ = 1023593760.

The previous prime is 2230112197. The next prime is 2230112231. The reversal of 2230112222 is 2222110322.

It is a self number, because there is not a number n which added to its sum of digits gives 2230112222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232238 + ... + 241649.

It is an arithmetic number, because the mean of its divisors is an integer number (226399992).

Almost surely, 22230112222 is an apocalyptic number.

2230112222 is a deficient number, since it is larger than the sum of its proper divisors (1392287650).

2230112222 is a wasteful number, since it uses less digits than its factorization.

2230112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474083.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2230112222 is about 47224.0640140173. The cubic root of 2230112222 is about 1306.4984714120.

Adding to 2230112222 its reverse (2222110322), we get a palindrome (4452222544).

The spelling of 2230112222 in words is "two billion, two hundred thirty million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 13 26 181 362 2353 4706 473887 947774 6160531 12321062 85773547 171547094 1115056111 2230112222