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2230322212 = 222113263881
BaseRepresentation
bin1000010011110000…
…0000010000100100
312202102202002220101
42010330000100210
514031430302322
61005151313444
7106161266056
oct20474002044
95672662811
102230322212
11a44a600a8
12522b1b884
132970ba1b1
141722d18d6
15d0c0b327
hex84f00424

2230322212 has 12 divisors (see below), whose sum is σ = 3904925836. Its totient is φ = 1114629120.

The previous prime is 2230322177. The next prime is 2230322221. The reversal of 2230322212 is 2122230322.

It can be written as a sum of positive squares in 2 ways, for example, as 42328036 + 2187994176 = 6506^2 + 46776^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2230322212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123489 + ... + 140392.

Almost surely, 22230322212 is an apocalyptic number.

It is an amenable number.

2230322212 is a deficient number, since it is larger than the sum of its proper divisors (1674603624).

2230322212 is a wasteful number, since it uses less digits than its factorization.

2230322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265998 (or 265996 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2230322212 is about 47226.2872984951. The cubic root of 2230322212 is about 1306.5394772712.

Adding to 2230322212 its reverse (2122230322), we get a palindrome (4352552534).

The spelling of 2230322212 in words is "two billion, two hundred thirty million, three hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 2113 4226 8452 263881 527762 1055524 557580553 1115161106 2230322212