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2012002122111 = 31759381277643
BaseRepresentation
bin11101010001110100101…
…010111111100101111111
321010100022212221211022020
4131101310222333211333
5230431040020401421
64140145004051223
7265235200600512
oct35216452774577
97110285854266
102012002122111
11706315821873
12285b33533b13
13117966c8ca87
146d54a8a0d79
153750ba1bdc6
hex1d474abf97f

2012002122111 has 8 divisors (see below), whose sum is σ = 2684194613760. Its totient is φ = 1340572189272.

The previous prime is 2012002122079. The next prime is 2012002122139. The reversal of 2012002122111 is 1112212002102.

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

It is not a de Polignac number, because 2012002122111 - 25 = 2012002122079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012002121111) 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, 190633545 + ... + 190644098.

It is an arithmetic number, because the mean of its divisors is an integer number (335524326720).

Almost surely, 22012002122111 is an apocalyptic number.

2012002122111 is a deficient number, since it is larger than the sum of its proper divisors (672192491649).

2012002122111 is a wasteful number, since it uses less digits than its factorization.

2012002122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381279405.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2012002122111 its reverse (1112212002102), we get a palindrome (3124214124213).

The spelling of 2012002122111 in words is "two trillion, twelve billion, two million, one hundred twenty-two thousand, one hundred eleven".

Divisors: 1 3 1759 5277 381277643 1143832929 670667374037 2012002122111