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2012022020211 = 371722924610987
BaseRepresentation
bin11101010001110101110…
…110111001100001110011
321010100101021101202100220
4131101311312321201303
5230431110114121321
64140150554344123
7265235531663460
oct35216566714163
97110337352326
102012022020211
11706325a82585
12285b3a12b043
1311796b1389b8
146d54d3a0667
153750d64c9c6
hex1d475db9873

2012022020211 has 32 divisors (see below), whose sum is σ = 3260463690240. Its totient is φ = 1077370523136.

The previous prime is 2012022020167. The next prime is 2012022020221. The reversal of 2012022020211 is 1120202202102.

It is not a de Polignac number, because 2012022020211 - 238 = 1737144113267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012022020221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12223741 + ... + 12387246.

It is an arithmetic number, because the mean of its divisors is an integer number (101889490320).

Almost surely, 22012022020211 is an apocalyptic number.

2012022020211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2012022020211 is a deficient number, since it is larger than the sum of its proper divisors (1248441670029).

2012022020211 is a wasteful number, since it uses less digits than its factorization.

2012022020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24611243.

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

Adding to 2012022020211 its reverse (1120202202102), we get a palindrome (3132224222313).

The spelling of 2012022020211 in words is "two trillion, twelve billion, twenty-two million, twenty thousand, two hundred eleven".

Divisors: 1 3 7 17 21 51 119 229 357 687 1603 3893 4809 11679 27251 81753 24610987 73832961 172276909 418386779 516830727 1255160337 2928707453 5635916023 8786122359 16907748069 39451412161 95810572391 118354236483 287431717173 670674006737 2012022020211