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20201110022303 = 72885872860329
BaseRepresentation
bin1001001011111011011111…
…11111001010100010011111
32122112012121002110011111022
410211331233333022202133
510121433333131203203
6110544132315514355
74153324224013340
oct445755777124237
978465532404438
1020201110022303
116489273a69441
12232313aa589bb
13b36c58582632
144dba4b92a0c7
152507259c0a38
hex125f6ffca89f

20201110022303 has 4 divisors (see below), whose sum is σ = 23086982882640. Its totient is φ = 17315237161968.

The previous prime is 20201110022293. The next prime is 20201110022311. The reversal of 20201110022303 is 30322001110202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20201110022303 - 224 = 20201093245087 is a prime.

It is a super-3 number, since 3×202011100223033 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201110022393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442936430158 + ... + 1442936430171.

It is an arithmetic number, because the mean of its divisors is an integer number (5771745720660).

Almost surely, 220201110022303 is an apocalyptic number.

20201110022303 is a deficient number, since it is larger than the sum of its proper divisors (2885872860337).

20201110022303 is an equidigital number, since it uses as much as digits as its factorization.

20201110022303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885872860336.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20201110022303 its reverse (30322001110202), we get a palindrome (50523111132505).

The spelling of 20201110022303 in words is "twenty trillion, two hundred one billion, one hundred ten million, twenty-two thousand, three hundred three".

Divisors: 1 7 2885872860329 20201110022303