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2020300200 = 2332521122389
BaseRepresentation
bin111100001101011…
…0101010110101000
312012210112212212100
41320122311112220
513114144101300
6532250013400
7101031161022
oct17032652650
95183485770
102020300200
11947452496
12484717260
13262734309
14152461012
15bc572700
hex786b55a8

2020300200 has 72 divisors (see below), whose sum is σ = 6784847550. Its totient is φ = 538746240.

The previous prime is 2020300199. The next prime is 2020300201. The reversal of 2020300200 is 20030202.

It is an interprime number because it is at equal distance from previous prime (2020300199) and next prime (2020300201).

It can be written as a sum of positive squares in 3 ways, for example, as 1945339236 + 74960964 = 44106^2 + 8658^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×20203002002 = 8163225796240080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2020300201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 559395 + ... + 562994.

Almost surely, 22020300200 is an apocalyptic number.

2020300200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020300200 is an abundant number, since it is smaller than the sum of its proper divisors (4764547350).

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

2020300200 is a wasteful number, since it uses less digits than its factorization.

2020300200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122411 (or 1122399 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2020300200 is about 44947.7496655839. The cubic root of 2020300200 is about 1264.1694830289.

Adding to 2020300200 its reverse (20030202), we get a palindrome (2040330402).

The spelling of 2020300200 in words is "two billion, twenty million, three hundred thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 1122389 2244778 3367167 4489556 5611945 6734334 8979112 10101501 11223890 13468668 16835835 20203002 22447780 26937336 28059725 33671670 40406004 44895560 50507505 56119450 67343340 80812008 84179175 101015010 112238900 134686680 168358350 202030020 224477800 252537525 336716700 404060040 505075050 673433400 1010150100 2020300200