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12212100201110 = 256973917511149
BaseRepresentation
bin1011000110110101100111…
…1001001111101010010110
31121020110120021000200201112
42301231121321033222112
53100040340122413420
641550054505255022
72400203140663535
oct261553171175226
947213507020645
1012212100201110
113989139216207
121452953794472
136a7799857774
143030d6b2231c
151629e88098c5
hexb1b59e4fa96

12212100201110 has 16 divisors (see below), whose sum is σ = 21982096818000. Its totient is φ = 4884769756896.

The previous prime is 12212100201101. The next prime is 12212100201113. The reversal of 12212100201110 is 1110200121221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212100201113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8058185 + ... + 9452964.

It is an arithmetic number, because the mean of its divisors is an integer number (1373881051125).

Almost surely, 212212100201110 is an apocalyptic number.

12212100201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212100201110 is a deficient number, since it is larger than the sum of its proper divisors (9769996616890).

12212100201110 is a wasteful number, since it uses less digits than its factorization.

12212100201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17580895.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12212100201110 its reverse (1110200121221), we get a palindrome (13322300322331).

The spelling of 12212100201110 in words is "twelve trillion, two hundred twelve billion, one hundred million, two hundred one thousand, one hundred ten".

Divisors: 1 2 5 10 69739 139478 348695 697390 17511149 35022298 87555745 175111490 1221210020111 2442420040222 6106050100555 12212100201110