Search a number
-
+
2020222213 = 16776915731
BaseRepresentation
bin111100001101010…
…0010010100000101
312012210101220212221
41320122202110011
513114134102323
6532244212341
7101030414452
oct17032422405
95183356787
102020222213
119473a9939
1248469a0b1
13262707979
14152440829
15bc55955d
hex786a2505

2020222213 has 8 divisors (see below), whose sum is σ = 2035091520. Its totient is φ = 2005386240.

The previous prime is 2020222189. The next prime is 2020222223. The reversal of 2020222213 is 3122220202.

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 2020222213 - 29 = 2020221701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020222223) 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 in 7 ways as a sum of consecutive naturals, for example, 120558 + ... + 136288.

It is an arithmetic number, because the mean of its divisors is an integer number (254386440).

Almost surely, 22020222213 is an apocalyptic number.

It is an amenable number.

2020222213 is a deficient number, since it is larger than the sum of its proper divisors (14869307).

2020222213 is a wasteful number, since it uses less digits than its factorization.

2020222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16667.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2020222213 is about 44946.8821276849. The cubic root of 2020222213 is about 1264.1532164605.

Adding to 2020222213 its reverse (3122220202), we get a palindrome (5142442415).

The spelling of 2020222213 in words is "two billion, twenty million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 167 769 15731 128423 2627077 12097139 2020222213