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2020130022 = 23736197451
BaseRepresentation
bin111100001101000…
…1011110011100110
312012210020020102110
41320122023303212
513114123130042
6532242221450
7101026551621
oct17032136346
95183206373
102020130022
11947346649
12484654886
132626a4a11
14152418db8
15bc53c09c
hex7868bce6

2020130022 has 32 divisors (see below), whose sum is σ = 4102773120. Its totient is φ = 662990400.

The previous prime is 2020130011. The next prime is 2020130023. The reversal of 2020130022 is 2200310202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020130023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 267397 + ... + 274847.

It is an arithmetic number, because the mean of its divisors is an integer number (128211660).

Almost surely, 22020130022 is an apocalyptic number.

2020130022 is an abundant number, since it is smaller than the sum of its proper divisors (2082643098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020130022 is a wasteful number, since it uses less digits than its factorization.

2020130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020130022 is about 44945.8565609779. The cubic root of 2020130022 is about 1264.1339866746.

Adding to 2020130022 its reverse (2200310202), we get a palindrome (4220440224).

The spelling of 2020130022 in words is "two billion, twenty million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 73 146 219 438 619 1238 1857 3714 7451 14902 22353 44706 45187 90374 135561 271122 543923 1087846 1631769 3263538 4612169 9224338 13836507 27673014 336688337 673376674 1010065011 2020130022