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20224003100 = 2252728891433
BaseRepresentation
bin10010110101011100…
…011100110000011100
31221012110000210201212
4102311130130300130
5312404321044400
613142450323552
71314112122110
oct226534346034
957173023655
1020224003100
118638a16954
123b04b895b8
131ba3c17452
14d9bd55740
157d5767335
hex4b571cc1c

20224003100 has 36 divisors (see below), whose sum is σ = 50155529424. Its totient is φ = 6933943680.

The previous prime is 20224003099. The next prime is 20224003141. The reversal of 20224003100 is 130042202.

It is a super-2 number, since 2×202240031002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 11 ways as a sum of consecutive naturals, for example, 14445017 + ... + 14446416.

Almost surely, 220224003100 is an apocalyptic number.

20224003100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224003100 is an abundant number, since it is smaller than the sum of its proper divisors (29931526324).

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

20224003100 is a wasteful number, since it uses less digits than its factorization.

20224003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28891454 (or 28891447 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20224003100 its reverse (130042202), we get a palindrome (20354045302).

The spelling of 20224003100 in words is "twenty billion, two hundred twenty-four million, three thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 28891433 57782866 115565732 144457165 202240031 288914330 404480062 577828660 722285825 808960124 1011200155 1444571650 2022400310 2889143300 4044800620 5056000775 10112001550 20224003100