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2012202020211 = 323291123895457
BaseRepresentation
bin11101010010000000100…
…101100010110101110011
321010100211211002200221120
4131102000211202311303
5230431442204121321
64140220504353323
7265243145652015
oct35220045426563
97110754080846
102012202020211
11706408645209
12285b8a475843
1311799950c886
146d5692581b5
153751e355ec6
hex1d480962d73

2012202020211 has 32 divisors (see below), whose sum is σ = 2898705000960. Its totient is φ = 1237792410624.

The previous prime is 2012202020203. The next prime is 2012202020239. The reversal of 2012202020211 is 1120202022102.

It is not a de Polignac number, because 2012202020211 - 23 = 2012202020203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012202020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1799395 + ... + 2694851.

It is an arithmetic number, because the mean of its divisors is an integer number (90584531280).

Almost surely, 22012202020211 is an apocalyptic number.

2012202020211 is a deficient number, since it is larger than the sum of its proper divisors (886502980749).

2012202020211 is a wasteful number, since it uses less digits than its factorization.

2012202020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896635.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012202020211 its reverse (1120202022102), we get a palindrome (3132404042313).

The spelling of 2012202020211 in words is "two trillion, twelve billion, two hundred two million, twenty thousand, two hundred eleven".

Divisors: 1 3 23 29 69 87 667 1123 2001 3369 25829 32567 77487 97701 749041 895457 2247123 2686371 20595511 25968253 61786533 77904759 597269819 1005598211 1791809457 3016794633 23128758853 29162348119 69386276559 87487044357 670734006737 2012202020211