Search a number
-
+
200001221012201 = 752265875466589
BaseRepresentation
bin101101011110011001101001…
…101110111010101011101001
3222020010221002222011220102112
4231132121221232322223221
5202203310000034342301
61545211143104012105
760061416462616040
oct5536315156725351
9866127088156375
10200001221012201
11587aa050270944
121a5216b0301035
13877a05a22c3cb
143756179c63557
15181c75637a9bb
hexb5e669bbaae9

200001221012201 has 8 divisors (see below), whose sum is σ = 228572909559360. Its totient is φ = 171429553851408.

The previous prime is 200001221012191. The next prime is 200001221012239. The reversal of 200001221012201 is 102210122100002.

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

It is a cyclic number.

It is not a de Polignac number, because 200001221012201 - 218 = 200001220750057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200001221072201) 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, 33852815 + ... + 39319403.

It is an arithmetic number, because the mean of its divisors is an integer number (28571613694920).

Almost surely, 2200001221012201 is an apocalyptic number.

It is an amenable number.

200001221012201 is a deficient number, since it is larger than the sum of its proper divisors (28571688547159).

200001221012201 is an equidigital number, since it uses as much as digits as its factorization.

200001221012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10693183.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200001221012201 its reverse (102210122100002), we get a palindrome (302211343112203).

The spelling of 200001221012201 in words is "two hundred trillion, one billion, two hundred twenty-one million, twelve thousand, two hundred one".

Divisors: 1 7 5226587 5466589 36586109 38266123 28571603001743 200001221012201