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212002111022219 = 7312772003241643
BaseRepresentation
bin110000001101000010010110…
…100001001110010010001011
31000210122012111121222012102222
4300031002112201032102023
5210241420310410202334
62030520231510044255
762440434641612000
oct6015022641162213
91023565447865388
10212002111022219
1161606654874411
121b93b51a04968b
13913a93712852b
143a4cd57b1b8a7
1519799dc4a2d2e
hexc0d09684e48b

212002111022219 has 32 divisors (see below), whose sum is σ = 247550939251200. Its totient is φ = 181482393988896.

The previous prime is 212002111022189. The next prime is 212002111022227. The reversal of 212002111022219 is 912220111200212.

It is a de Polignac number, because none of the positive numbers 2k-212002111022219 is a prime.

It is a super-2 number, since 2×2120021110222192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212002111022279) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 877215212 + ... + 877456854.

It is an arithmetic number, because the mean of its divisors is an integer number (7735966851600).

Almost surely, 2212002111022219 is an apocalyptic number.

212002111022219 is a deficient number, since it is larger than the sum of its proper divisors (35548828228981).

212002111022219 is a wasteful number, since it uses less digits than its factorization.

212002111022219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244944 (or 244930 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 212002111022219 in words is "two hundred twelve trillion, two billion, one hundred eleven million, twenty-two thousand, two hundred nineteen".

Divisors: 1 7 49 343 1277 2003 8939 14021 62573 98147 241643 438011 687029 1691501 2557831 11840507 17904817 82883549 125333719 308578111 484010929 877336033 2160046777 3388076503 15120327439 23716535521 105842292073 166015748647 618081956333 4326573694331 30286015860317 212002111022219