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12030202023000 = 2335372312639939
BaseRepresentation
bin1010111100001111111111…
…1010110000110001011000
31120121002001110111211121220
42233003333322300301120
53034100323204214000
641330333140132040
72351103422662500
oct257037772606130
946532043454556
1012030202023000
113918a86462797
12142364a397020
1369359b899a05
142d839cbb4a00
1515cdee6531a0
hexaf0ffeb0c58

12030202023000 has 384 divisors, whose sum is σ = 45070745241600. Its totient is φ = 2661057504000.

The previous prime is 12030202022981. The next prime is 12030202023071. The reversal of 12030202023000 is 32020203021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3237031 + ... + 5876969.

It is an arithmetic number, because the mean of its divisors is an integer number (117371732400).

Almost surely, 212030202023000 is an apocalyptic number.

12030202023000 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 12030202023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22535372620800).

12030202023000 is an abundant number, since it is smaller than the sum of its proper divisors (33040543218600).

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

12030202023000 is a wasteful number, since it uses less digits than its factorization.

12030202023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640008 (or 2639987 counting only the distinct ones).

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

Adding to 12030202023000 its reverse (32020203021), we get a palindrome (12062222226021).

The spelling of 12030202023000 in words is "twelve trillion, thirty billion, two hundred two million, twenty-three thousand".