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2000212000 = 2553717043
BaseRepresentation
bin111011100111000…
…1101000000100000
312011101202022000221
41313032031000200
513044023241000
6530251252424
7100365343603
oct16716150040
95141668027
102000212000
11937081976
12479a4a114
1325b51c9c7
1414d91233a
15ba90561a
hex7738d020

2000212000 has 96 divisors (see below), whose sum is σ = 4984447104. Its totient is φ = 788704000.

The previous prime is 2000211973. The next prime is 2000212003. The reversal of 2000212000 is 2120002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2000212003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280479 + ... + 287521.

It is an arithmetic number, because the mean of its divisors is an integer number (51921324).

Almost surely, 22000212000 is an apocalyptic number.

2000212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2492223552).

2000212000 is an abundant number, since it is smaller than the sum of its proper divisors (2984235104).

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

2000212000 is an equidigital number, since it uses as much as digits as its factorization.

2000212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7139 (or 7121 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2000212000 is about 44723.7297192441. The cubic root of 2000212000 is about 1259.9655655325.

Adding to 2000212000 its reverse (2120002), we get a palindrome (2002332002).

The spelling of 2000212000 in words is "two billion, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 71 80 100 125 142 160 200 250 284 355 400 500 568 710 800 1000 1136 1420 1775 2000 2272 2840 3550 4000 5680 7043 7100 8875 11360 14086 14200 17750 28172 28400 35215 35500 56344 56800 70430 71000 112688 140860 142000 176075 225376 281720 284000 352150 500053 563440 704300 880375 1000106 1126880 1408600 1760750 2000212 2500265 2817200 3521500 4000424 5000530 5634400 7043000 8000848 10001060 12501325 14086000 16001696 20002120 25002650 28172000 40004240 50005300 62506625 80008480 100010600 125013250 200021200 250026500 400042400 500053000 1000106000 2000212000