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12230032020000 = 25354571356977
BaseRepresentation
bin1011000111111000011010…
…1101101101001000100000
31121022011211221220110211220
42301332012231231020200
53100334101144120000
642002222114335040
72401406410636104
oct261760655551040
947264757813756
1012230032020000
11399580026a143
121456318b8a480
136a93969053a2
14303d18481904
151631e7be61a0
hexb1f86b6d220

12230032020000 has 240 divisors, whose sum is σ = 40187320965792. Its totient is φ = 3255621120000.

The previous prime is 12230032019993. The next prime is 12230032020061. The reversal of 12230032020000 is 2023003221.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34081512 + ... + 34438488.

Almost surely, 212230032020000 is an apocalyptic number.

12230032020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12230032020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20093660482896).

12230032020000 is an abundant number, since it is smaller than the sum of its proper divisors (27957288945792).

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

12230032020000 is an equidigital number, since it uses as much as digits as its factorization.

12230032020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357581 (or 357558 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12230032020000 its reverse (2023003221), we get a palindrome (12232055023221).

The spelling of 12230032020000 in words is "twelve trillion, two hundred thirty billion, thirty-two million, twenty thousand".