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20221233201 = 3313369715583
BaseRepresentation
bin10010110101010001…
…111000100000110001
31221012020211002011000
4102311101320200301
5312403113430301
613142311112213
71314046434441
oct226521704061
957166732130
1020221233201
1186373a4884
123b04072669
131ba3487760
14d9b834121
157d53bb786
hex4b5478831

20221233201 has 32 divisors (see below), whose sum is σ = 32272593920. Its totient is φ = 12439671552.

The previous prime is 20221233161. The next prime is 20221233223. The reversal of 20221233201 is 10233212202.

It is not a de Polignac number, because 20221233201 - 219 = 20220708913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221233281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1289856 + ... + 1305438.

It is an arithmetic number, because the mean of its divisors is an integer number (1008518560).

Almost surely, 220221233201 is an apocalyptic number.

It is an amenable number.

20221233201 is a deficient number, since it is larger than the sum of its proper divisors (12051360719).

20221233201 is a wasteful number, since it uses less digits than its factorization.

20221233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19302 (or 19296 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20221233201 its reverse (10233212202), we get a palindrome (30454445403).

The spelling of 20221233201 in words is "twenty billion, two hundred twenty-one million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 3 9 13 27 39 117 351 3697 11091 15583 33273 46749 48061 99819 140247 144183 202579 420741 432549 607737 1297647 1823211 5469633 57610351 172831053 518493159 748934563 1555479477 2246803689 6740411067 20221233201