Search a number
-
+
2022130211 = 9929203659
BaseRepresentation
bin111100010000111…
…0100001000100011
312012220222212011112
41320201310020203
513120131131321
6532353133535
7101052552233
oct17041641043
95186885145
102022130211
119484923a2
1248525a2ab
13262c2526a
141527b9cc3
15bc7d4a5b
hex78874223

2022130211 has 4 divisors (see below), whose sum is σ = 2022343800. Its totient is φ = 2021916624.

The previous prime is 2022130189. The next prime is 2022130213. The reversal of 2022130211 is 1120312202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2022130211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022130213) 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 3 ways as a sum of consecutive naturals, for example, 91901 + ... + 111758.

It is an arithmetic number, because the mean of its divisors is an integer number (505585950).

Almost surely, 22022130211 is an apocalyptic number.

2022130211 is a deficient number, since it is larger than the sum of its proper divisors (213589).

2022130211 is an equidigital number, since it uses as much as digits as its factorization.

2022130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213588.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2022130211 is about 44968.1021503021. The cubic root of 2022130211 is about 1264.5510675571.

Adding to 2022130211 its reverse (1120312202), we get a palindrome (3142442413).

The spelling of 2022130211 in words is "two billion, twenty-two million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 9929 203659 2022130211