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11212221000201 = 313287492846159
BaseRepresentation
bin1010001100101000110001…
…1100110010101000001001
31110200212200221220111102220
42203022030130302220021
52432200112034001301
635502453452044253
72235025201004454
oct243121434625011
943625627814386
1011212221000201
1136330924a8481
121311006163689
136344006057a0
142aa96276249b
151469c79a5936
hexa328c732a09

11212221000201 has 8 divisors (see below), whose sum is σ = 16099599384960. Its totient is φ = 6899828307792.

The previous prime is 11212221000191. The next prime is 11212221000217. The reversal of 11212221000201 is 10200012221211.

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

It is not a de Polignac number, because 11212221000201 - 29 = 11212220999689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11212221000221) 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, 143746423041 + ... + 143746423118.

It is an arithmetic number, because the mean of its divisors is an integer number (2012449923120).

Almost surely, 211212221000201 is an apocalyptic number.

It is an amenable number.

11212221000201 is a deficient number, since it is larger than the sum of its proper divisors (4887378384759).

11212221000201 is a wasteful number, since it uses less digits than its factorization.

11212221000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287492846175.

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

Adding to 11212221000201 its reverse (10200012221211), we get a palindrome (21412233221412).

The spelling of 11212221000201 in words is "eleven trillion, two hundred twelve billion, two hundred twenty-one million, two hundred one", and thus it is an aban number.

Divisors: 1 3 13 39 287492846159 862478538477 3737407000067 11212221000201