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212230334041420 = 22517176161780711
BaseRepresentation
bin110000010000010110111001…
…101010111100110101001100
31000211110000120212211210220211
4300100112321222330311030
5210304140211003311140
62031213134113252204
762463064344352552
oct6020267152746514
91024400525753824
10212230334041420
1161694419807672
121b9777b1564064
13915630861c166
143a5a008243bd2
1519808e85432ea
hexc105b9abcd4c

212230334041420 has 24 divisors (see below), whose sum is σ = 445686303490848. Its totient is φ = 84891637996800.

The previous prime is 212230334041409. The next prime is 212230334041471. The reversal of 212230334041420 is 24140433032212.

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 7 ways as a sum of consecutive naturals, for example, 27455136 + ... + 34325575.

It is an arithmetic number, because the mean of its divisors is an integer number (18570262645452).

Almost surely, 2212230334041420 is an apocalyptic number.

212230334041420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212230334041420 is an abundant number, since it is smaller than the sum of its proper divisors (233455969449428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212230334041420 is a wasteful number, since it uses less digits than its factorization.

212230334041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61952481 (or 61952479 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 212230334041420 its reverse (24140433032212), we get a palindrome (236370767073632).

The spelling of 212230334041420 in words is "two hundred twelve trillion, two hundred thirty billion, three hundred thirty-four million, forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 171761 343522 687044 858805 1717610 3435220 61780711 123561422 247122844 308903555 617807110 1235614220 10611516702071 21223033404142 42446066808284 53057583510355 106115167020710 212230334041420