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2020201055 = 5975777219
BaseRepresentation
bin111100001101001…
…1101001001011111
312012210100211212022
41320122131021133
513114132413210
6532243530355
7101030265665
oct17032351137
95183324768
102020201055
11947394a54
124846899bb
132626cb152
14152436c35
15bc553155
hex7869d25f

2020201055 has 16 divisors (see below), whose sum is σ = 2453818080. Its totient is φ = 1596506112.

The previous prime is 2020201033. The next prime is 2020201063. The reversal of 2020201055 is 5501020202.

It is a cyclic number.

It is not a de Polignac number, because 2020201055 - 210 = 2020200031 is a prime.

It is a super-2 number, since 2×20202010552 = 8162424605246226050, which contains 22 as substring.

It is a congruent 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, 276236 + ... + 283454.

It is an arithmetic number, because the mean of its divisors is an integer number (153363630).

Almost surely, 22020201055 is an apocalyptic number.

2020201055 is a deficient number, since it is larger than the sum of its proper divisors (433617025).

2020201055 is an equidigital number, since it uses as much as digits as its factorization.

2020201055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2020201055 is about 44946.6467603535. The cubic root of 2020201055 is about 1264.1488032418.

Adding to 2020201055 its reverse (5501020202), we get a palindrome (7521221257).

The spelling of 2020201055 in words is "two billion, twenty million, two hundred one thousand, fifty-five".

Divisors: 1 5 97 485 577 2885 7219 36095 55969 279845 700243 3501215 4165363 20826815 404040211 2020201055