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20003220233 = 197505920071
BaseRepresentation
bin10010101000010010…
…001110101100001001
31220122001120212120122
4102220102032230021
5311431311021413
613104522233025
71305461365223
oct225022165411
956561525518
1020003220233
118535329477
123a63055775
131b6a2645b9
14d7a8c3413
157c11a5108
hex4a848eb09

20003220233 has 8 divisors (see below), whose sum is σ = 20109735360. Its totient is φ = 19896755760.

The previous prime is 20003220227. The next prime is 20003220241. The reversal of 20003220233 is 33202230002.

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 20003220233 - 214 = 20003203849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003220203) 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, 986588 + ... + 1006658.

It is an arithmetic number, because the mean of its divisors is an integer number (2513716920).

Almost surely, 220003220233 is an apocalyptic number.

It is an amenable number.

20003220233 is a deficient number, since it is larger than the sum of its proper divisors (106515127).

20003220233 is a wasteful number, since it uses less digits than its factorization.

20003220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25327.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20003220233 its reverse (33202230002), we get a palindrome (53205450235).

The spelling of 20003220233 in words is "twenty billion, three million, two hundred twenty thousand, two hundred thirty-three".

Divisors: 1 197 5059 20071 996623 3953987 101539189 20003220233