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2020022033 = 8092496937
BaseRepresentation
bin111100001100111…
…0001011100010001
312012210000202021212
41320121301130101
513114111201113
6532240025505
7101025622031
oct17031613421
95183022255
102020022033
119472824a7
12484602295
13262667813
141523cb8c1
15bc51a0a8
hex78671711

2020022033 has 4 divisors (see below), whose sum is σ = 2022519780. Its totient is φ = 2017524288.

The previous prime is 2020022027. The next prime is 2020022041. The reversal of 2020022033 is 3302200202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1693569409 + 326452624 = 41153^2 + 18068^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020022033 - 210 = 2020021009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020021999 and 2020022017.

It is not an unprimeable number, because it can be changed into a prime (2020022003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247660 + ... + 1249277.

It is an arithmetic number, because the mean of its divisors is an integer number (505629945).

Almost surely, 22020022033 is an apocalyptic number.

It is an amenable number.

2020022033 is a deficient number, since it is larger than the sum of its proper divisors (2497747).

2020022033 is an equidigital number, since it uses as much as digits as its factorization.

2020022033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497746.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2020022033 is about 44944.6552217280. The cubic root of 2020022033 is about 1264.1114608971. Note that the first 3 decimals are identical.

Adding to 2020022033 its reverse (3302200202), we get a palindrome (5322222235).

The spelling of 2020022033 in words is "two billion, twenty million, twenty-two thousand, thirty-three".

Divisors: 1 809 2496937 2020022033