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20230111222 = 240253251287
BaseRepresentation
bin10010110101110011…
…101111111111110110
31221012212112010111121
4102311303233333312
5312412402024342
613143225254154
71314215052046
oct226563577766
957185463447
1020230111222
118641408a92
123b0703435a
131ba5275719
14d9caa5726
157d6072067
hex4b5cefff6

20230111222 has 8 divisors (see below), whose sum is σ = 30346041456. Its totient is φ = 10114764072.

The previous prime is 20230111217. The next prime is 20230111267. The reversal of 20230111222 is 22211103202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20230111196 and 20230111205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45138 + ... + 206149.

It is an arithmetic number, because the mean of its divisors is an integer number (3793255182).

Almost surely, 220230111222 is an apocalyptic number.

20230111222 is a deficient number, since it is larger than the sum of its proper divisors (10115930234).

20230111222 is a wasteful number, since it uses less digits than its factorization.

20230111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291542.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20230111222 its reverse (22211103202), we get a palindrome (42441214424).

The spelling of 20230111222 in words is "twenty billion, two hundred thirty million, one hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 40253 80506 251287 502574 10115055611 20230111222