Search a number
-
+
2020222473 = 37097191321
BaseRepresentation
bin111100001101010…
…0010011000001001
312012210101221020120
41320122202120021
513114134104343
6532244213453
7101030415303
oct17032423011
95183357216
102020222473
119473aa055
1248469a289
13262707b19
14152440973
15bc559683
hex786a2609

2020222473 has 16 divisors (see below), whose sum is σ = 2703225600. Its totient is φ = 1342028160.

The previous prime is 2020222453. The next prime is 2020222483. The reversal of 2020222473 is 3742220202.

It is a happy number.

It is not a de Polignac number, because 2020222473 - 26 = 2020222409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020222433) 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 15 ways as a sum of consecutive naturals, for example, 1528653 + ... + 1529973.

It is an arithmetic number, because the mean of its divisors is an integer number (168951600).

Almost surely, 22020222473 is an apocalyptic number.

It is an amenable number.

2020222473 is a deficient number, since it is larger than the sum of its proper divisors (683003127).

2020222473 is a wasteful number, since it uses less digits than its factorization.

2020222473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 2020222473 is about 44946.8850199878. The cubic root of 2020222473 is about 1264.1532706921.

Adding to 2020222473 its reverse (3742220202), we get a palindrome (5762442675).

The spelling of 2020222473 in words is "two billion, twenty million, two hundred twenty-two thousand, four hundred seventy-three".

Divisors: 1 3 709 719 1321 2127 2157 3963 509771 936589 949799 1529313 2809767 2849397 673407491 2020222473