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23231120222 = 219611345269
BaseRepresentation
bin10101101000101011…
…101100001101011110
32012222000110011221002
4111220223230031132
5340034131321342
614401111310302
71451455156322
oct255053541536
965860404832
1023231120222
1199413a8512
12460407b392
132262c212ab
1411a5491982
1590e764d32
hex568aec35e

23231120222 has 8 divisors (see below), whose sum is σ = 36680716200. Its totient is φ = 11004214824.

The previous prime is 23231120201. The next prime is 23231120239. The reversal of 23231120222 is 22202113232.

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 = 23231120194 and 23231120203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305672597 + ... + 305672672.

It is an arithmetic number, because the mean of its divisors is an integer number (4585089525).

Almost surely, 223231120222 is an apocalyptic number.

23231120222 is a deficient number, since it is larger than the sum of its proper divisors (13449595978).

23231120222 is a wasteful number, since it uses less digits than its factorization.

23231120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611345290.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23231120222 its reverse (22202113232), we get a palindrome (45433233454).

The spelling of 23231120222 in words is "twenty-three billion, two hundred thirty-one million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 19 38 611345269 1222690538 11615560111 23231120222