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222230130212 = 22503110452351
BaseRepresentation
bin1100111011110111110…
…0101010111000100100
3210020121121012022021102
43032331330222320210
512120111403131322
6250031402535232
722025032640156
oct3167574527044
9706547168242
10222230130212
118627a12a042
12370a0507518
1317c57a4778c
14aa82648ad6
155ba9dae792
hex33bdf2ae24

222230130212 has 12 divisors (see below), whose sum is σ = 389675897856. Its totient is φ = 110894159400.

The previous prime is 222230130169. The next prime is 222230130233. The reversal of 222230130212 is 212031032222.

It is a happy number.

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, 55224164 + ... + 55228187.

It is an arithmetic number, because the mean of its divisors is an integer number (32472991488).

Almost surely, 2222230130212 is an apocalyptic number.

It is an amenable number.

222230130212 is a deficient number, since it is larger than the sum of its proper divisors (167445767644).

222230130212 is a wasteful number, since it uses less digits than its factorization.

222230130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110452858 (or 110452856 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222230130212 its reverse (212031032222), we get a palindrome (434261162434).

The spelling of 222230130212 in words is "two hundred twenty-two billion, two hundred thirty million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 503 1006 2012 110452351 220904702 441809404 55557532553 111115065106 222230130212