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2020330201 = 17829143357
BaseRepresentation
bin111100001101011…
…1100101011011001
312012210121102000111
41320122330223121
513114201031301
6532250404321
7101031344341
oct17032745331
95183542014
102020330201
11947472a8a
124847306a1
13262744b76
1415246bd21
15bc57b551
hex786bcad9

2020330201 has 8 divisors (see below), whose sum is σ = 2141768520. Its totient is φ = 1899180288.

The previous prime is 2020330181. The next prime is 2020330217. The reversal of 2020330201 is 1020330202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1069224601 + 951105600 = 32699^2 + 30840^2 .

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 2020330201 - 213 = 2020322009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020330231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57586 + ... + 85771.

It is an arithmetic number, because the mean of its divisors is an integer number (267721065).

Almost surely, 22020330201 is an apocalyptic number.

It is an amenable number.

2020330201 is a deficient number, since it is larger than the sum of its proper divisors (121438319).

2020330201 is a wasteful number, since it uses less digits than its factorization.

2020330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144203.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2020330201 is about 44948.0833962918. The cubic root of 2020330201 is about 1264.1757405413.

Adding to 2020330201 its reverse (1020330202), we get a palindrome (3040660403).

Subtracting from 2020330201 its reverse (1020330202), we obtain a palindrome (999999999).

The spelling of 2020330201 in words is "two billion, twenty million, three hundred thirty thousand, two hundred one".

Divisors: 1 17 829 14093 143357 2437069 118842953 2020330201