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12110221132122 = 232018370188687
BaseRepresentation
bin1011000000111010000101…
…1011011100000101011010
31120212201121010120202102010
42300032201123130011122
53041403213102211442
641431205255250350
72356635366123021
oct260164133340532
946781533522363
1012110221132122
113949a09130833
1214370606799b6
1369acb19625a9
142dc1d02c58b8
15160034648b9c
hexb03a16dc15a

12110221132122 has 8 divisors (see below), whose sum is σ = 24220442264256. Its totient is φ = 4036740377372.

The previous prime is 12110221132091. The next prime is 12110221132123. The reversal of 12110221132122 is 22123112201121.

It is a sphenic number, since it is the product of 3 distinct primes.

12110221132122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12110221132123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009185094338 + ... + 1009185094349.

It is an arithmetic number, because the mean of its divisors is an integer number (3027555283032).

Almost surely, 212110221132122 is an apocalyptic number.

12110221132122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12110221132122 is a wasteful number, since it uses less digits than its factorization.

12110221132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018370188692.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 12110221132122 its reverse (22123112201121), we get a palindrome (34233333333243).

The spelling of 12110221132122 in words is "twelve trillion, one hundred ten billion, two hundred twenty-one million, one hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2018370188687 4036740377374 6055110566061 12110221132122