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12023122000230 = 23251122417875821
BaseRepresentation
bin1010111011110101100111…
…1010100111100101100110
31120120101210001012102020100
42232331121322213211212
53033441323213001410
641323202422444530
72350433112533625
oct256753172474546
946511701172210
1012023122000230
113915a82a21900
1214221b3293746
13692a10b26223
142d7cca7876bc
1515cb37ccd8c0
hexaef59ea7966

12023122000230 has 288 divisors, whose sum is σ = 34552643789664. Its totient is φ = 2898415872000.

The previous prime is 12023122000187. The next prime is 12023122000243. The reversal of 12023122000230 is 3200022132021.

12023122000230 is a `hidden beast` number, since 1 + 2 + 0 + 231 + 2 + 200 + 0 + 230 = 666.

It is a super-2 number, since 2×120231220002302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2065470720 + ... + 2065476540.

It is an arithmetic number, because the mean of its divisors is an integer number (119974457603).

Almost surely, 212023122000230 is an apocalyptic number.

12023122000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12023122000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17276321894832).

12023122000230 is an abundant number, since it is smaller than the sum of its proper divisors (22529521789434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12023122000230 is a wasteful number, since it uses less digits than its factorization.

12023122000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884 (or 6870 counting only the distinct ones).

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

Adding to 12023122000230 its reverse (3200022132021), we get a palindrome (15223144132251).

The spelling of 12023122000230 in words is "twelve trillion, twenty-three billion, one hundred twenty-two million, two hundred thirty", and thus it is an aban number.