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12012110002110 = 235577816929677
BaseRepresentation
bin1010111011001100100110…
…0011001011011110111110
31120112100100121011221200010
42232303021203023132332
53033301300130031420
641314142005244050
72346563166230061
oct256631143133676
946470317157603
1012012110002110
113911341a39709
12142003b403626
1369197758a6ca
142d75640728d8
1515c6e116e4e0
hexaecc98cb7be

12012110002110 has 32 divisors (see below), whose sum is σ = 28829567102112. Its totient is φ = 3203173434240.

The previous prime is 12012110002033. The next prime is 12012110002111. The reversal of 12012110002110 is 1120001121021.

It is a super-2 number, since 2×120121100021102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012110002111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731409 + ... + 5198268.

It is an arithmetic number, because the mean of its divisors is an integer number (900923971941).

Almost surely, 212012110002110 is an apocalyptic number.

12012110002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012110002110 is an abundant number, since it is smaller than the sum of its proper divisors (16817457100002).

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

12012110002110 is a wasteful number, since it uses less digits than its factorization.

12012110002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987468.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12012110002110 its reverse (1120001121021), we get a palindrome (13132111123131).

The spelling of 12012110002110 in words is "twelve trillion, twelve billion, one hundred ten million, two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 57781 115562 173343 288905 346686 577810 866715 1733430 6929677 13859354 20789031 34648385 41578062 69296770 103945155 207890310 400403666737 800807333474 1201211000211 2002018333685 2402422000422 4004036667370 6006055001055 12012110002110