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20334020223 = 311616182431
BaseRepresentation
bin10010111100000000…
…001000011001111111
31221111010001020212010
4102330000020121333
5313121002121343
613201420342303
71316616214536
oct227400103177
957433036763
1020334020223
11869502a3a0
123b359a4993
131bc095753a
14dac7d331d
157e0249d33
hex4bc00867f

20334020223 has 8 divisors (see below), whose sum is σ = 29576756736. Its totient is φ = 12323648600.

The previous prime is 20334020207. The next prime is 20334020237. The reversal of 20334020223 is 32202043302.

Adding to 20334020223 its reverse (32202043302), we get a palindrome (52536063525).

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 20334020223 - 24 = 20334020207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20334020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334020293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308091183 + ... + 308091248.

It is an arithmetic number, because the mean of its divisors is an integer number (3697094592).

Almost surely, 220334020223 is an apocalyptic number.

20334020223 is a deficient number, since it is larger than the sum of its proper divisors (9242736513).

20334020223 is a wasteful number, since it uses less digits than its factorization.

20334020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616182445.

The product of its (nonzero) digits is 1728, while the sum is 21.

The spelling of 20334020223 in words is "twenty billion, three hundred thirty-four million, twenty thousand, two hundred twenty-three".

Divisors: 1 3 11 33 616182431 1848547293 6778006741 20334020223