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211200220011112 = 2371371831373259
BaseRepresentation
bin110000000001010111100010…
…000101110001101001101000
31000200210112200110120010212221
4300001113202011301221220
5210140301022310323422
62025104012554443424
762325466223516023
oct6001274205615150
91020715613503787
10211200220011112
1161327568244022
121b830026433574
1390b0131474897
143a2220658c1ba
151963c0817b3c7
hexc015e2171a68

211200220011112 has 16 divisors (see below), whose sum is σ = 401577883120800. Its totient is φ = 104112784512240.

The previous prime is 211200220011103. The next prime is 211200220011181. The reversal of 211200220011112 is 211110022002112.

It is a super-3 number, since 3×2112002200111123 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 185915686062 + ... + 185915687197.

It is an arithmetic number, because the mean of its divisors is an integer number (25098617695050).

Almost surely, 2211200220011112 is an apocalyptic number.

It is an amenable number.

211200220011112 is a deficient number, since it is larger than the sum of its proper divisors (190377663109688).

211200220011112 is a wasteful number, since it uses less digits than its factorization.

211200220011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371831373336 (or 371831373332 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211200220011112 its reverse (211110022002112), we get a palindrome (422310242013224).

The spelling of 211200220011112 in words is "two hundred eleven trillion, two hundred billion, two hundred twenty million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 71 142 284 568 371831373259 743662746518 1487325493036 2974650986072 26400027501389 52800055002778 105600110005556 211200220011112