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12255222023 = 111577096249
BaseRepresentation
bin10110110100111011…
…11101100100000111
31011122002100210010222
423122131331210013
5200044314101043
65344023534555
7612460445162
oct133235754407
934562323128
1012255222023
115219831770
1224602ba45b
131203cb5085
14843896ad9
154bad86d68
hex2da77d907

12255222023 has 8 divisors (see below), whose sum is σ = 13454490000. Its totient is φ = 11070146880.

The previous prime is 12255222017. The next prime is 12255222037. The reversal of 12255222023 is 32022255221.

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 12255222023 - 220 = 12254173447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12255221983 and 12255222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255222823) 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, 3546398 + ... + 3549851.

It is an arithmetic number, because the mean of its divisors is an integer number (1681811250).

Almost surely, 212255222023 is an apocalyptic number.

12255222023 is a deficient number, since it is larger than the sum of its proper divisors (1199267977).

12255222023 is a wasteful number, since it uses less digits than its factorization.

12255222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096417.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 12255222023 its reverse (32022255221), we get a palindrome (44277477244).

The spelling of 12255222023 in words is "twelve billion, two hundred fifty-five million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 11 157 1727 7096249 78058739 1114111093 12255222023