12022021023000 has 256 divisors, whose sum is σ = 37785418669440. Its totient is φ = 3182280704000.

The previous prime is 12022021022993. The next prime is 12022021023013. The reversal of 12022021023000 is 32012022021.

It is a happy number.

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 63 ways as a sum of consecutive naturals, for example, 332660932 + ... + 332697068.

Almost surely, 2^{12022021023000} is an apocalyptic number.

12022021023000 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 12022021023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18892709334720).

12022021023000 is an abundant number, since it is smaller than the sum of its proper divisors (25763397646440).

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

12022021023000 is a wasteful number, since it uses less digits than its factorization.

12022021023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36975 (or 36961 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12022021023000 its reverse (32012022021), we get a palindrome (12054033045021).

The spelling of 12022021023000 in words is "twelve trillion, twenty-two billion, twenty-one million, twenty-three thousand".