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2012120110211 = 17761155532203
BaseRepresentation
bin11101010001111011101…
…101000101010010000011
321010100122002222020112212
4131101323231011102003
5230431310222011321
64140204421012335
7265241132512241
oct35217355052203
97110562866485
102012120110211
11706376389aa2
12285b66b540ab
13117985561013
146d55c415791
153751707655b
hex1d47bb45483

2012120110211 has 8 divisors (see below), whose sum is σ = 2133279710064. Its totient is φ = 1891271576320.

The previous prime is 2012120110171. The next prime is 2012120110223. The reversal of 2012120110211 is 1120110212102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012120110211 - 226 = 2012053001347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012120710211) 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, 77753165 + ... + 77779038.

It is an arithmetic number, because the mean of its divisors is an integer number (266659963758).

Almost surely, 22012120110211 is an apocalyptic number.

2012120110211 is a deficient number, since it is larger than the sum of its proper divisors (121159599853).

2012120110211 is a wasteful number, since it uses less digits than its factorization.

2012120110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155532981.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012120110211 its reverse (1120110212102), we get a palindrome (3132230322313).

The spelling of 2012120110211 in words is "two trillion, twelve billion, one hundred twenty million, one hundred ten thousand, two hundred eleven".

Divisors: 1 17 761 12937 155532203 2644047451 118360006483 2012120110211