12022120211000 has 128 divisors (see below), whose sum is σ = 29713460212800. Its totient is φ = 4540200076800.

The previous prime is 12022120210973. The next prime is 12022120211047. The reversal of 12022120211000 is 11202122021.

12022120211000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 4487234 + ... + 6646766.

Almost surely, 2^{12022120211000} is an apocalyptic number.

12022120211000 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 12022120211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14856730106400).

12022120211000 is an abundant number, since it is smaller than the sum of its proper divisors (17691340001800).

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

12022120211000 is a wasteful number, since it uses less digits than its factorization.

12022120211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159866 (or 2159852 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12022120211000 its reverse (11202122021), we get a palindrome (12033322333021).

The spelling of 12022120211000 in words is "twelve trillion, twenty-two billion, one hundred twenty million, two hundred eleven thousand".