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12010331031222 = 2318111059236677
BaseRepresentation
bin1010111011000101111110…
…0000111100011010110110
31120112011202121201212101110
42232301133200330122312
53033234124220444342
641313245255535450
72346501125226036
oct256613740743266
946464677655343
1012010331031222
113910609838537
12141b82368a586
13691752b51304
142d7435ab18c6
1515c639dbbc9c
hexaec5f83c6b6

12010331031222 has 16 divisors (see below), whose sum is σ = 24153372904752. Its totient is φ = 3981325203360.

The previous prime is 12010331031199. The next prime is 12010331031317. The reversal of 12010331031222 is 22213013301021.

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, 5529617253 + ... + 5529619424.

It is an arithmetic number, because the mean of its divisors is an integer number (1509585806547).

Almost surely, 212010331031222 is an apocalyptic number.

12010331031222 is an abundant number, since it is smaller than the sum of its proper divisors (12143041873530).

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

12010331031222 is a wasteful number, since it uses less digits than its factorization.

12010331031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059236863.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12010331031222 its reverse (22213013301021), we get a palindrome (34223344332243).

The spelling of 12010331031222 in words is "twelve trillion, ten billion, three hundred thirty-one million, thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 181 362 543 1086 11059236677 22118473354 33177710031 66355420062 2001721838537 4003443677074 6005165515611 12010331031222