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2020220435 = 53316072011
BaseRepresentation
bin111100001101010…
…0001111000010011
312012210101211110002
41320122201320103
513114134023220
6532244200215
7101030406332
oct17032417023
95183354402
102020220435
119473a8572
1248469906b
13262706c0c
1415243dd19
15bc558c75
hex786a1e13

2020220435 has 16 divisors (see below), whose sum is σ = 2436805632. Its totient is φ = 1607839200.

The previous prime is 2020220383. The next prime is 2020220443. The reversal of 2020220435 is 5340220202.

It is not a de Polignac number, because 2020220435 - 220 = 2019171859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003580 + ... + 1005590.

It is an arithmetic number, because the mean of its divisors is an integer number (152300352).

Almost surely, 22020220435 is an apocalyptic number.

2020220435 is a deficient number, since it is larger than the sum of its proper divisors (416585197).

2020220435 is a wasteful number, since it uses less digits than its factorization.

2020220435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2020220435 is about 44946.8623487780. The cubic root of 2020220435 is about 1264.1528455994.

Adding to 2020220435 its reverse (5340220202), we get a palindrome (7360440637).

The spelling of 2020220435 in words is "two billion, twenty million, two hundred twenty thousand, four hundred thirty-five".

Divisors: 1 5 331 607 1655 2011 3035 10055 200917 665641 1004585 1220677 3328205 6103385 404044087 2020220435