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200221011212201 = 731639042997661
BaseRepresentation
bin101101100001100110010110…
…001111111111011110101001
3222020220221102112012220200022
4231201212112033333132221
5202220410112332242301
61545500132430450225
760113330210525120
oct5541462617773651
9866827375186608
10200221011212201
1158884288095231
121a55820b663975
1387949b661a3a5
143762a6a416ab7
15182331be27d1b
hexb619963ff7a9

200221011212201 has 8 divisors (see below), whose sum is σ = 228896356820544. Its totient is φ = 171563751605520.

The previous prime is 200221011212161. The next prime is 200221011212221. The reversal of 200221011212201 is 102212110122002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200221011212201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200221011212201.

It is not an unprimeable number, because it can be changed into a prime (200221011212221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4521476690 + ... + 4521520971.

It is an arithmetic number, because the mean of its divisors is an integer number (28612044602568).

Almost surely, 2200221011212201 is an apocalyptic number.

It is an amenable number.

200221011212201 is a deficient number, since it is larger than the sum of its proper divisors (28675345608343).

200221011212201 is an equidigital number, since it uses as much as digits as its factorization.

200221011212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043000831.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200221011212201 its reverse (102212110122002), we get a palindrome (302433121334203).

The spelling of 200221011212201 in words is "two hundred trillion, two hundred twenty-one billion, eleven million, two hundred twelve thousand, two hundred one".

Divisors: 1 7 3163 22141 9042997661 63300983627 28603001601743 200221011212201