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2201207201 is a prime number
BaseRepresentation
bin1000001100110011…
…1100000110100001
312200101221220121122
42003030330012201
514002002112301
61002231302025
7105355644464
oct20314740641
95611856548
102201207201
11a2a584606
1251521a915
13291064c8b
1416c4b32db
15cd3a981b
hex8333c1a1

2201207201 has 2 divisors, whose sum is σ = 2201207202. Its totient is φ = 2201207200.

The previous prime is 2201207191. The next prime is 2201207207. The reversal of 2201207201 is 1027021022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1486179601 + 715027600 = 38551^2 + 26740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201207201 - 26 = 2201207137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2201207201.

It is not a weakly prime, because it can be changed into another prime (2201207207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100603600 + 1100603601.

It is an arithmetic number, because the mean of its divisors is an integer number (1100603601).

Almost surely, 22201207201 is an apocalyptic number.

It is an amenable number.

2201207201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201207201 is an equidigital number, since it uses as much as digits as its factorization.

2201207201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2201207201 is about 46917.0246392501. The cubic root of 2201207201 is about 1300.8292935486.

Adding to 2201207201 its reverse (1027021022), we get a palindrome (3228228223).

The spelling of 2201207201 in words is "two billion, two hundred one million, two hundred seven thousand, two hundred one".