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212001000212211 = 3721442183674913
BaseRepresentation
bin110000001101000001010100…
…010011110100011011110011
31000210122002122012210012120120
4300031001110103310123303
5210241411022023242321
62030515525345341323
762440365263103600
oct6015012423643363
91023562565705516
10212001000212211
1161606134846411
121b93b26a037843
13913a7bac613c2
143a4cc903a76a7
151979974bd3ec6
hexc0d0544f46f3

212001000212211 has 12 divisors (see below), whose sum is σ = 328817877880392. Its totient is φ = 121143428692608.

The previous prime is 212001000212189. The next prime is 212001000212233. The reversal of 212001000212211 is 112212000100212.

It is an interprime number because it is at equal distance from previous prime (212001000212189) and next prime (212001000212233).

It is not a de Polignac number, because 212001000212211 - 217 = 212001000081139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212001000212411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721091837310 + ... + 721091837603.

It is an arithmetic number, because the mean of its divisors is an integer number (27401489823366).

Almost surely, 2212001000212211 is an apocalyptic number.

212001000212211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212001000212211 is a deficient number, since it is larger than the sum of its proper divisors (116816877668181).

212001000212211 is a wasteful number, since it uses less digits than its factorization.

212001000212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442183674930 (or 1442183674923 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212001000212211 its reverse (112212000100212), we get a palindrome (324213000312423).

The spelling of 212001000212211 in words is "two hundred twelve trillion, one billion, two hundred twelve thousand, two hundred eleven".

Divisors: 1 3 7 21 49 147 1442183674913 4326551024739 10095285724391 30285857173173 70667000070737 212001000212211