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2012204230000 = 2454201220423
BaseRepresentation
bin11101010010000000101…
…101111110010101110000
321010100211222020222012121
4131102000231332111300
5230431443240330000
64140221024004024
7265243203514366
oct35220055762560
97110758228177
102012204230000
11706409914488
12285b8b160614
13117999b04643
146d569671636
153751e640b1a
hex1d480b7e570

2012204230000 has 50 divisors (see below), whose sum is σ = 4871747685464. Its totient is φ = 804881688000.

The previous prime is 2012204229961. The next prime is 2012204230027. The reversal of 2012204230000 is 324022102.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 100600212 + ... + 100620211.

Almost surely, 22012204230000 is an apocalyptic number.

2012204230000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012204230000 is an abundant number, since it is smaller than the sum of its proper divisors (2859543455464).

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

2012204230000 is an equidigital number, since it uses as much as digits as its factorization.

2012204230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201220451 (or 201220430 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2012204230000 its reverse (324022102), we get a palindrome (2012528252102).

The spelling of 2012204230000 in words is "two trillion, twelve billion, two hundred four million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 201220423 402440846 804881692 1006102115 1609763384 2012204230 3219526768 4024408460 5030510575 8048816920 10061021150 16097633840 20122042300 25152552875 40244084600 50305105750 80488169200 100610211500 125762764375 201220423000 251525528750 402440846000 503051057500 1006102115000 2012204230000