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212001120212200 = 2352116110116395957
BaseRepresentation
bin110000001101000001011011…
…011101100101010011101000
31000210122002221120120211121121
4300031001123131211103220
5210241411243233242300
62030515545313345024
762440401251065024
oct6015013335452350
91023562846524547
10212001120212200
1161606196558160
121b93b2a2268174
13913a809a88307
143a4cca22c3384
1519799804d981a
hexc0d05b7654e8

212001120212200 has 384 divisors, whose sum is σ = 555329949287040. Its totient is φ = 74615385600000.

The previous prime is 212001120212173. The next prime is 212001120212291. The reversal of 212001120212200 is 2212021100212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2209286622 + ... + 2209382578.

It is an arithmetic number, because the mean of its divisors is an integer number (1446171742935).

Almost surely, 2212001120212200 is an apocalyptic number.

212001120212200 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 212001120212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277664974643520).

212001120212200 is an abundant number, since it is smaller than the sum of its proper divisors (343328829074840).

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

212001120212200 is a wasteful number, since it uses less digits than its factorization.

212001120212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96309 (or 96300 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212001120212200 its reverse (2212021100212), we get a palindrome (214213141312412).

The spelling of 212001120212200 in words is "two hundred twelve trillion, one billion, one hundred twenty million, two hundred twelve thousand, two hundred".