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212000212220200 = 23522235219979151
BaseRepresentation
bin110000001101000000100101…
…010101110111100100101000
31000210122000121022001001202021
4300031000211111313210220
5210241402413312021300
62030515315240114224
762440336614222025
oct6015004525674450
91023560538031667
10212000212220200
116160586aa67348
121b93b08a165974
13913a6c3924041
143a4cc1788654c
15197992a92ed1a
hexc0d025577928

212000212220200 has 192 divisors, whose sum is σ = 496612934737920. Its totient is φ = 84164071680000.

The previous prime is 212000212220189. The next prime is 212000212220219. The reversal of 212000212220200 is 2022212000212.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23166885625 + ... + 23166894775.

It is an arithmetic number, because the mean of its divisors is an integer number (2586525701760).

Almost surely, 2212000212220200 is an apocalyptic number.

212000212220200 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 212000212220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248306467368960).

212000212220200 is an abundant number, since it is smaller than the sum of its proper divisors (284612722517720).

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

212000212220200 is a wasteful number, since it uses less digits than its factorization.

212000212220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908 (or 10899 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212000212220200 its reverse (2022212000212), we get a palindrome (214022424220412).

The spelling of 212000212220200 in words is "two hundred twelve trillion, two hundred twelve million, two hundred twenty thousand, two hundred".