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222230120312 = 23231207772393
BaseRepresentation
bin1100111011110111110…
…0101000011101111000
3210020121121011210200202
43032331330220131320
512120111402322222
6250031402421332
722025032566254
oct3167574503570
9706547153622
10222230120312
118627a122662
12370a0501848
1317c57a43115
14aa82645264
155ba9dab892
hex33bdf28778

222230120312 has 16 divisors (see below), whose sum is σ = 434798061840. Its totient is φ = 106283970496.

The previous prime is 222230120293. The next prime is 222230120363. The reversal of 222230120312 is 213021032222.

It is a happy number.

222230120312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603886013 + ... + 603886380.

It is an arithmetic number, because the mean of its divisors is an integer number (27174878865).

Almost surely, 2222230120312 is an apocalyptic number.

It is an amenable number.

222230120312 is a deficient number, since it is larger than the sum of its proper divisors (212567941528).

222230120312 is a wasteful number, since it uses less digits than its factorization.

222230120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207772422 (or 1207772418 counting only the distinct ones).

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

Adding to 222230120312 its reverse (213021032222), we get a palindrome (435251152534).

The spelling of 222230120312 in words is "two hundred twenty-two billion, two hundred thirty million, one hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 23 46 92 184 1207772393 2415544786 4831089572 9662179144 27778765039 55557530078 111115060156 222230120312