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2201204641 is a prime number
BaseRepresentation
bin1000001100110011…
…1011011110100001
312200101221210002211
42003030323132201
514002002022031
61002231242121
7105355634146
oct20314733641
95611853084
102201204641
11a2a582699
12515219341
13291063a6c
1416c4b23cd
15cd3a8bb1
hex8333b7a1

2201204641 has 2 divisors, whose sum is σ = 2201204642. Its totient is φ = 2201204640.

The previous prime is 2201204623. The next prime is 2201204647. The reversal of 2201204641 is 1464021022.

It is a happy number.

2201204641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2162715025 + 38489616 = 46505^2 + 6204^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201204641 - 25 = 2201204609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201204647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100602320 + 1100602321.

It is an arithmetic number, because the mean of its divisors is an integer number (1100602321).

Almost surely, 22201204641 is an apocalyptic number.

It is an amenable number.

2201204641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201204641 is an equidigital number, since it uses as much as digits as its factorization.

2201204641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2201204641 is about 46916.9973570347. The cubic root of 2201204641 is about 1300.8287892610.

Adding to 2201204641 its reverse (1464021022), we get a palindrome (3665225663).

The spelling of 2201204641 in words is "two billion, two hundred one million, two hundred four thousand, six hundred forty-one".