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210122110201112 = 23157167294673727
BaseRepresentation
bin101111110001101011011101…
…101111001110110100011000
31000112222110220010202020121222
4233301223131233032310120
5210020120040202413422
62022520433111551212
762154551525366264
oct5761533557166430
91015873803666558
10210122110201112
1160a5131737784a
121b6970a568b508
139032578851875
1439c5d7043d0a4
151945b59367842
hexbf1addbced18

210122110201112 has 16 divisors (see below), whose sum is σ = 396488376735360. Its totient is φ = 104391876405024.

The previous prime is 210122110201063. The next prime is 210122110201163. The reversal of 210122110201112 is 211102011221012.

It is a super-2 number, since 2×2101221102011122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 83647335608 + ... + 83647338119.

It is an arithmetic number, because the mean of its divisors is an integer number (24780523545960).

Almost surely, 2210122110201112 is an apocalyptic number.

It is an amenable number.

210122110201112 is a deficient number, since it is larger than the sum of its proper divisors (186366266534248).

210122110201112 is a wasteful number, since it uses less digits than its factorization.

210122110201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167294673890 (or 167294673886 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210122110201112 its reverse (211102011221012), we get a palindrome (421224121422124).

The spelling of 210122110201112 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred ten million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 157 314 628 1256 167294673727 334589347454 669178694908 1338357389816 26265263775139 52530527550278 105061055100556 210122110201112