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20200202203 = 192346224719
BaseRepresentation
bin10010110100000001…
…101001111111011011
31221010210020121001011
4102310001221333123
5312332222432303
613140240234351
71313402612536
oct226401517733
957123217034
1020200202203
11862653a995
123ab900b9b7
131b9c002c8c
14d98b1ba1d
157d361516d
hex4b4069fdb

20200202203 has 8 divisors (see below), whose sum is σ = 22187865600. Its totient is φ = 18304988328.

The previous prime is 20200202201. The next prime is 20200202233. The reversal of 20200202203 is 30220200202.

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 20200202203 - 21 = 20200202201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23111923 + ... + 23112796.

It is an arithmetic number, because the mean of its divisors is an integer number (2773483200).

Almost surely, 220200202203 is an apocalyptic number.

20200202203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20200202203 is a deficient number, since it is larger than the sum of its proper divisors (1987663397).

20200202203 is a wasteful number, since it uses less digits than its factorization.

20200202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46224761.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20200202203 its reverse (30220200202), we get a palindrome (50420402405).

The spelling of 20200202203 in words is "twenty billion, two hundred million, two hundred two thousand, two hundred three".

Divisors: 1 19 23 437 46224719 878269661 1063168537 20200202203