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2020201022 = 27157991387
BaseRepresentation
bin111100001101001…
…1101001000111110
312012210100211211002
41320122131020332
513114132413042
6532243530302
7101030265620
oct17032351076
95183324732
102020201022
11947394a24
12484689992
132626cb128
14152436c10
15bc553132
hex7869d23e

2020201022 has 16 divisors (see below), whose sum is σ = 3465432960. Its totient is φ = 865242648.

The previous prime is 2020200983. The next prime is 2020201033. The reversal of 2020201022 is 2201020202.

It is a junction number, because it is equal to n+sod(n) for n = 2020200994 and 2020201012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23588 + ... + 67799.

It is an arithmetic number, because the mean of its divisors is an integer number (216589560).

Almost surely, 22020201022 is an apocalyptic number.

2020201022 is a deficient number, since it is larger than the sum of its proper divisors (1445231938).

2020201022 is a wasteful number, since it uses less digits than its factorization.

2020201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92975.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2020201022 is about 44946.6463932516. The cubic root of 2020201022 is about 1264.1487963585.

Adding to 2020201022 its reverse (2201020202), we get a palindrome (4221221224).

The spelling of 2020201022 in words is "two billion, twenty million, two hundred one thousand, twenty-two".

Divisors: 1 2 7 14 1579 3158 11053 22106 91387 182774 639709 1279418 144300073 288600146 1010100511 2020201022