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20333132200 = 2352175980333
BaseRepresentation
bin10010111011111100…
…101111100110101000
31221111001101010201101
4102323330233212220
5313120240212300
613201345331144
71316605525543
oct227374574650
957431333641
1020333132200
118694583197
123b35636ab4
131bc0706294
14dac64185a
157e0121b6a
hex4bbf2f9a8

20333132200 has 48 divisors (see below), whose sum is σ = 50055395580. Its totient is φ = 7654824960.

The previous prime is 20333132189. The next prime is 20333132201. The reversal of 20333132200 is 223133302.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12205388484 + 8127743716 = 110478^2 + 90154^2 .

It is not an unprimeable number, because it can be changed into a prime (20333132201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2986767 + ... + 2993566.

Almost surely, 220333132200 is an apocalyptic number.

20333132200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20333132200 is an abundant number, since it is smaller than the sum of its proper divisors (29722263380).

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

20333132200 is a wasteful number, since it uses less digits than its factorization.

20333132200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980366 (or 5980357 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20333132200 its reverse (223133302), we get a palindrome (20556265502).

The spelling of 20333132200 in words is "twenty billion, three hundred thirty-three million, one hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 5980333 11960666 23921332 29901665 47842664 59803330 101665661 119606660 149508325 203331322 239213320 299016650 406662644 508328305 598033300 813325288 1016656610 1196066600 2033313220 2541641525 4066626440 5083283050 10166566100 20333132200