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2020223112133 = 2818821815033
BaseRepresentation
bin11101011001011110101…
…011100101001111000101
321011010112211012101112011
4131121132223211033011
5231044404104042013
64144024440254221
7265646004056452
oct35313653451705
97133484171464
102020223112133
117098543092a6
12287648771371
13118677229105
146daca652829
153783d61ac3d
hex1d65eae53c5

2020223112133 has 8 divisors (see below), whose sum is σ = 2027644845336. Its totient is φ = 2012803027200.

The previous prime is 2020223112107. The next prime is 2020223112139. The reversal of 2020223112133 is 3312113220202.

It can be written as a sum of positive squares in 4 ways, for example, as 904480885764 + 1115742226369 = 951042^2 + 1056287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020223112133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020223112139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071185 + ... + 2886217.

It is an arithmetic number, because the mean of its divisors is an integer number (253455605667).

Almost surely, 22020223112133 is an apocalyptic number.

It is an amenable number.

2020223112133 is a deficient number, since it is larger than the sum of its proper divisors (7421733203).

2020223112133 is an equidigital number, since it uses as much as digits as its factorization.

2020223112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824135.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2020223112133 its reverse (3312113220202), we get a palindrome (5332336332335).

The spelling of 2020223112133 in words is "two trillion, twenty billion, two hundred twenty-three million, one hundred twelve thousand, one hundred thirty-three".

Divisors: 1 281 8821 815033 2478701 229024273 7189406093 2020223112133