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12002002122011 = 115407812017621
BaseRepresentation
bin1010111010100110111100…
…0100101011010100011011
31120111101021011102102212112
42232221233010223110123
53033120100020401021
641305351010302535
72346054541532636
oct256515704532433
946441234372775
1012002002122011
1139080253407a0
12141a09a287a4b
13690a2642aa75
142d6c8586ac1d
1515c2edaa1d5b
hexaea6f12b51b

12002002122011 has 8 divisors (see below), whose sum is σ = 13093123924848. Its totient is φ = 10910885436000.

The previous prime is 12002002122001. The next prime is 12002002122013. The reversal of 12002002122011 is 11022120020021.

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

It is not a de Polignac number, because 12002002122011 - 230 = 12000928380187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002002122013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4939781 + ... + 6957401.

It is an arithmetic number, because the mean of its divisors is an integer number (1636640490606).

Almost surely, 212002002122011 is an apocalyptic number.

12002002122011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12002002122011 is a deficient number, since it is larger than the sum of its proper divisors (1091121802837).

12002002122011 is a wasteful number, since it uses less digits than its factorization.

12002002122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558413.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12002002122011 its reverse (11022120020021), we get a palindrome (23024122142032).

The spelling of 12002002122011 in words is "twelve trillion, two billion, two million, one hundred twenty-two thousand, eleven".

Divisors: 1 11 540781 2017621 5948591 22193831 1091091102001 12002002122011