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20220333121 = 192248147339
BaseRepresentation
bin10010110101001110…
…011100110001000001
31221012012010100110201
4102311032130301001
5312402401124441
613142235525201
71314035665342
oct226516346101
957165110421
1020220333121
11863693a60a
123b038b9801
131ba3230b71
14d9b67c0c9
157d528ec31
hex4b539cc41

20220333121 has 8 divisors (see below), whose sum is σ = 21285957600. Its totient is φ = 19154848320.

The previous prime is 20220333109. The next prime is 20220333127. The reversal of 20220333121 is 12133302202.

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 20220333121 - 217 = 20220202049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220333127) 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, 403470 + ... + 450808.

It is an arithmetic number, because the mean of its divisors is an integer number (2660744700).

Almost surely, 220220333121 is an apocalyptic number.

It is an amenable number.

20220333121 is a deficient number, since it is larger than the sum of its proper divisors (1065624479).

20220333121 is a wasteful number, since it uses less digits than its factorization.

20220333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69839.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20220333121 its reverse (12133302202), we get a palindrome (32353635323).

The spelling of 20220333121 in words is "twenty billion, two hundred twenty million, three hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 19 22481 47339 427139 899441 1064228059 20220333121