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12201022122110 = 257271678269893
BaseRepresentation
bin1011000110001100010110…
…0101101110100001111110
31121012101222012122222020022
42301203011211232201332
53044400143130401420
641541023331452142
72366331462605243
oct261430545564176
947171865588208
1012201022122110
1139844739a9518
121450781757052
136a67226c3233
143027657295ca
1516259ae95c25
hexb18c596e87e

12201022122110 has 16 divisors (see below), whose sum is σ = 21992048690976. Its totient is φ = 4873695766368.

The previous prime is 12201022122041. The next prime is 12201022122151. The reversal of 12201022122110 is 1122122010221.

It is a congruent number.

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, 839127677 + ... + 839142216.

It is an arithmetic number, because the mean of its divisors is an integer number (1374503043186).

Almost surely, 212201022122110 is an apocalyptic number.

12201022122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201022122110 is a deficient number, since it is larger than the sum of its proper divisors (9791026568866).

12201022122110 is a wasteful number, since it uses less digits than its factorization.

12201022122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678270627.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12201022122110 its reverse (1122122010221), we get a palindrome (13323144132331).

The spelling of 12201022122110 in words is "twelve trillion, two hundred one billion, twenty-two million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 727 1454 3635 7270 1678269893 3356539786 8391349465 16782698930 1220102212211 2440204424422 6100511061055 12201022122110