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12010212011222 = 258712301831653
BaseRepresentation
bin1010111011000101100001…
…1010111010110011010110
31120112011110022210000122022
42232301120122322303112
53033233403233324342
641313225404533142
72346465151455665
oct256613032726326
946464408700568
1012010212011222
113910558635aa7
12141b7ab8511b2
136917342ab489
142d7423d6cddc
1515c62e70b9d2
hexaec586bacd6

12010212011222 has 16 divisors (see below), whose sum is σ = 18047497244112. Its totient is φ = 5994381285600.

The previous prime is 12010212011209. The next prime is 12010212011249. The reversal of 12010212011222 is 22211021201021.

It is a self number, because there is not a number n which added to its sum of digits gives 12010212011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14025548 + ... + 14857200.

It is an arithmetic number, because the mean of its divisors is an integer number (1127968577757).

Almost surely, 212010212011222 is an apocalyptic number.

12010212011222 is a deficient number, since it is larger than the sum of its proper divisors (6037285232890).

12010212011222 is a wasteful number, since it uses less digits than its factorization.

12010212011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844543.

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

Adding to 12010212011222 its reverse (22211021201021), we get a palindrome (34221233212243).

The spelling of 12010212011222 in words is "twelve trillion, ten billion, two hundred twelve million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 587 1174 12301 24602 831653 1663306 7220687 14441374 488180311 976360622 10230163553 20460327106 6005106005611 12010212011222