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2220200201 = 4994449299
BaseRepresentation
bin1000010001010101…
…1001000100001001
312201201200212010002
42010111121010021
514021332401301
61004150332345
7106006250612
oct20425310411
95651625102
102220200201
11a3a2772aa
1251b65a0b5
13294c84c3b
14170c18c09
15cedac16b
hex84559109

2220200201 has 4 divisors (see below), whose sum is σ = 2224650000. Its totient is φ = 2215750404.

The previous prime is 2220200197. The next prime is 2220200219. The reversal of 2220200201 is 1020020222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220200201 - 22 = 2220200197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2220200231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2224151 + ... + 2225148.

It is an arithmetic number, because the mean of its divisors is an integer number (556162500).

Almost surely, 22220200201 is an apocalyptic number.

It is an amenable number.

2220200201 is a deficient number, since it is larger than the sum of its proper divisors (4449799).

2220200201 is an equidigital number, since it uses as much as digits as its factorization.

2220200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449798.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2220200201 is about 47119.0004244572. Note that the first 3 decimals coincide. The cubic root of 2220200201 is about 1304.5599630097.

Adding to 2220200201 its reverse (1020020222), we get a palindrome (3240220423).

The spelling of 2220200201 in words is "two billion, two hundred twenty million, two hundred thousand, two hundred one".

Divisors: 1 499 4449299 2220200201