12020322030000 has 200 divisors, whose sum is σ = 38835843589488. Its totient is φ = 3202722816000.

The previous prime is 12020322029959. The next prime is 12020322030001. The reversal of 12020322030000 is 3022302021.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is not an unprimeable number, because it can be changed into a prime (12020322030001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35622072 + ... + 35957928.

Almost surely, 2^{12020322030000} is an apocalyptic number.

12020322030000 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 12020322030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19417921794744).

12020322030000 is an abundant number, since it is smaller than the sum of its proper divisors (26815521559488).

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

12020322030000 is a wasteful number, since it uses less digits than its factorization.

12020322030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337081 (or 337060 counting only the distinct ones).

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

Adding to 12020322030000 its reverse (3022302021), we get a palindrome (12023344332021).

The spelling of 12020322030000 in words is "twelve trillion, twenty billion, three hundred twenty-two million, thirty thousand".