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212000002201001 = 772978741499389
BaseRepresentation
bin110000001101000000011000…
…110100101101010110101001
31000210122000001122211222120102
4300031000120310231112221
5210241402001030413001
62030515242334435145
762440331454125120
oct6015003064552651
91023560048758512
10212000002201001
1161605772460863
121b93b02b962ab5
13913a68c26c521
143a4cbd7a16ab7
151979917296e6b
hexc0d018d2d5a9

212000002201001 has 8 divisors (see below), whose sum is σ = 242286054634560. Its totient is φ = 181714034225808.

The previous prime is 212000002200991. The next prime is 212000002201021. The reversal of 212000002201001 is 100102200000212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-212000002201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212000002201021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15641186 + ... + 25858203.

It is an arithmetic number, because the mean of its divisors is an integer number (30285756829320).

Almost surely, 2212000002201001 is an apocalyptic number.

It is an amenable number.

212000002201001 is a deficient number, since it is larger than the sum of its proper divisors (30286052433559).

212000002201001 is an equidigital number, since it uses as much as digits as its factorization.

212000002201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42229183.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212000002201001 its reverse (100102200000212), we get a palindrome (312102202201213).

The spelling of 212000002201001 in words is "two hundred twelve trillion, two million, two hundred one thousand, one".

Divisors: 1 7 729787 5108509 41499389 290495723 30285714600143 212000002201001