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212002001002201 = 220796058903943
BaseRepresentation
bin110000001101000010001111…
…111101100001111011011001
31000210122012012221221121100111
4300031002033331201323121
5210241420044224032301
62030520212540004321
762440432134504634
oct6015021775417331
91023565187847314
10212002001002201
11616065a8759783
121b93b4a92306a1
13913a91a3b7027
143a4cd4727cc1b
1519799d29be551
hexc0d08ff61ed9

212002001002201 has 4 divisors (see below), whose sum is σ = 212098059908352. Its totient is φ = 211905942096052.

The previous prime is 212002001002171. The next prime is 212002001002223. The reversal of 212002001002201 is 102200100200212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212002001002201 - 231 = 211999853518553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212002001042201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48029449765 + ... + 48029454178.

It is an arithmetic number, because the mean of its divisors is an integer number (53024514977088).

Almost surely, 2212002001002201 is an apocalyptic number.

It is an amenable number.

212002001002201 is a deficient number, since it is larger than the sum of its proper divisors (96058906151).

212002001002201 is an equidigital number, since it uses as much as digits as its factorization.

212002001002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96058906150.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212002001002201 its reverse (102200100200212), we get a palindrome (314202101202413).

The spelling of 212002001002201 in words is "two hundred twelve trillion, two billion, one million, two thousand, two hundred one".

Divisors: 1 2207 96058903943 212002001002201