12022010221000 has 128 divisors (see below), whose sum is σ = 30347989832160. Its totient is φ = 4431200256000.

The previous prime is 12022010220971. The next prime is 12022010221019. The reversal of 12022010221000 is 12201022021.

It is a happy number.

12022010221000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 198219067524 + 11823791153476 = 445218^2 + 3438574^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6699640 + ... + 8302360.

Almost surely, 2^{12022010221000} is an apocalyptic number.

12022010221000 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 12022010221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15173994916080).

12022010221000 is an abundant number, since it is smaller than the sum of its proper divisors (18325979611160).

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

12022010221000 is a wasteful number, since it uses less digits than its factorization.

12022010221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603332 (or 1603318 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12022010221000 its reverse (12201022021), we get a palindrome (12034211243021).

The spelling of 12022010221000 in words is "twelve trillion, twenty-two billion, ten million, two hundred twenty-one thousand".