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20220330333 = 37962872873
BaseRepresentation
bin10010110101001110…
…011100000101011101
31221012012010012122110
4102311032130011131
5312402401032313
613142235504233
71314035654250
oct226516340535
957165105573
1020220330333
118636938505
123b038b8079
131ba322c808
14d9b67b097
157d528dec3
hex4b539c15d

20220330333 has 8 divisors (see below), whose sum is σ = 30811931968. Its totient is φ = 11554474464.

The previous prime is 20220330323. The next prime is 20220330367. The reversal of 20220330333 is 33303302202.

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

It is not a de Polignac number, because 20220330333 - 26 = 20220330269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 962872873 = 20220330333 / (2 + 0 + 2 + 2 + 0 + 3 + 3 + 0 + 3 + 3 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220330313) 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, 481436416 + ... + 481436457.

It is an arithmetic number, because the mean of its divisors is an integer number (3851491496).

Almost surely, 220220330333 is an apocalyptic number.

It is an amenable number.

20220330333 is a deficient number, since it is larger than the sum of its proper divisors (10591601635).

20220330333 is an equidigital number, since it uses as much as digits as its factorization.

20220330333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962872883.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 20220330333 its reverse (33303302202), we get a palindrome (53523632535).

The spelling of 20220330333 in words is "twenty billion, two hundred twenty million, three hundred thirty thousand, three hundred thirty-three".

Divisors: 1 3 7 21 962872873 2888618619 6740110111 20220330333