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2012203011120 = 243523364529531
BaseRepresentation
bin11101010010000000101…
…001010100110000110000
321010100211212222001012220
4131102000221110300300
5230431442432323440
64140220541521040
7265243160246661
oct35220051246060
97110755861186
102012203011120
11706409161745
12285b8a873180
13117999798903
146d569435368
153751e49e8d0
hex1d480a54c30

2012203011120 has 80 divisors (see below), whose sum is σ = 6509039323392. Its totient is φ = 513257578240.

The previous prime is 2012203011113. The next prime is 2012203011131. The reversal of 2012203011120 is 211103022102.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2012203011120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182259246 + ... + 182270285.

Almost surely, 22012203011120 is an apocalyptic number.

2012203011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012203011120 is an abundant number, since it is smaller than the sum of its proper divisors (4496836312272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012203011120 is a wasteful number, since it uses less digits than its factorization.

2012203011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364529570 (or 364529564 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2012203011120 its reverse (211103022102), we get a palindrome (2223306033222).

The spelling of 2012203011120 in words is "two trillion, twelve billion, two hundred three million, eleven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 552 690 920 1104 1380 1840 2760 5520 364529531 729059062 1093588593 1458118124 1822647655 2187177186 2916236248 3645295310 4374354372 5467942965 5832472496 7290590620 8384179213 8748708744 10935885930 14581181240 16768358426 17497417488 21871771860 25152537639 29162362480 33536716852 41920896065 43743543720 50305075278 67073433704 83841792130 87487087440 100610150556 125762688195 134146867408 167683584260 201220301112 251525376390 335367168520 402440602224 503050752780 670734337040 1006101505560 2012203011120