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20200200203 = 611531921617
BaseRepresentation
bin10010110100000001…
…101001100000001011
31221010210020111022002
4102310001221200023
5312332222401303
613140240221215
71313402603651
oct226401514013
957123214262
1020200200203
118626539437
123ab900a80b
131b9c0020b1
14d98b1add1
157d3614788
hex4b406980b

20200200203 has 8 divisors (see below), whose sum is σ = 20533641120. Its totient is φ = 19866833280.

The previous prime is 20200200197. The next prime is 20200200217. The reversal of 20200200203 is 30200200202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20200200203 - 210 = 20200199179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200200233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923651 + ... + 945267.

It is an arithmetic number, because the mean of its divisors is an integer number (2566705140).

Almost surely, 220200200203 is an apocalyptic number.

20200200203 is a deficient number, since it is larger than the sum of its proper divisors (333440917).

20200200203 is a wasteful number, since it uses less digits than its factorization.

20200200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36997.

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 20200200203 its reverse (30200200202), we get a palindrome (50400400405).

Subtracting 20200200203 from its reverse (30200200202), we obtain a palindrome (9999999999).

The spelling of 20200200203 in words is "twenty billion, two hundred million, two hundred thousand, two hundred three".

Divisors: 1 61 15319 21617 934459 1318637 331150823 20200200203