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12001110221010 = 2352571556564231
BaseRepresentation
bin1010111010100011100111…
…1010010110000011010010
31120111021222000011011201010
42232220321322112003102
53033111233204033020
641305122305551350
72346023461515321
oct256507172260322
946437860134633
1012001110221010
113907707940329
121419a8b645556
1369091370b8b1
142d6bdd21c0b8
1515c29a624de0
hexaea39e960d2

12001110221010 has 32 divisors (see below), whose sum is σ = 28914737173632. Its totient is φ = 3187843543040.

The previous prime is 12001110220943. The next prime is 12001110221029. The reversal of 12001110221010 is 1012201110021.

12001110221010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778274406 + ... + 778289825.

It is an arithmetic number, because the mean of its divisors is an integer number (903585536676).

Almost surely, 212001110221010 is an apocalyptic number.

12001110221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001110221010 is an abundant number, since it is smaller than the sum of its proper divisors (16913626952622).

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

12001110221010 is a wasteful number, since it uses less digits than its factorization.

12001110221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556564498.

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

Adding to 12001110221010 its reverse (1012201110021), we get a palindrome (13013311331031).

The spelling of 12001110221010 in words is "twelve trillion, one billion, one hundred ten million, two hundred twenty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 257 514 771 1285 1542 2570 3855 7710 1556564231 3113128462 4669692693 7782821155 9339385386 15565642310 23348463465 46696926930 400037007367 800074014734 1200111022101 2000185036835 2400222044202 4000370073670 6000555110505 12001110221010