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120110203211212 = 221221112251200723
BaseRepresentation
bin11011010011110101010101…
…111111110000110111001100
3120202021102102120120012200201
4123103311111333300313030
5111220341144010224322
61103241510550103244
734204450543055134
oct3323652577606714
9522242376505621
10120110203211212
11352a84a649a975
121157a1b404ab24
135203460a666a6
14219351722dac4
15dd451e4ddd27
hex6d3d55ff0dcc

120110203211212 has 24 divisors (see below), whose sum is σ = 210228274976832. Its totient is φ = 60044982690000.

The previous prime is 120110203211209. The next prime is 120110203211269. The reversal of 120110203211212 is 212112302011021.

It is a self number, because there is not a number n which added to its sum of digits gives 120110203211212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598287483 + ... + 598488205.

It is an arithmetic number, because the mean of its divisors is an integer number (8759511457368).

Almost surely, 2120110203211212 is an apocalyptic number.

It is an amenable number.

120110203211212 is a deficient number, since it is larger than the sum of its proper divisors (90118071765620).

120110203211212 is a wasteful number, since it uses less digits than its factorization.

120110203211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225189 (or 225187 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 120110203211212 its reverse (212112302011021), we get a palindrome (332222505222233).

The spelling of 120110203211212 in words is "one hundred twenty trillion, one hundred ten billion, two hundred three million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 12211 12251 24422 24502 48844 49004 200723 401446 802892 149596961 299193922 598387844 2451028553 2459057473 4902057106 4918114946 9804114212 9836229892 30027550802803 60055101605606 120110203211212