216822060000 has 2160 divisors, whose sum is σ = 1012696933248. Its totient is φ = 43545600000.

The previous prime is 216822059933. The next prime is 216822060019. The reversal of 216822060000 is 60228612.

216822060000 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 3554459970 + ... + 3554460030.

Almost surely, 2^216822060000 is an apocalyptic number.

216822060000 is a gapful number since it is divisible by the number (20) 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 216822060000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506348466624).

216822060000 is an abundant number, since it is smaller than the sum of its proper divisors (795874873248).

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

216822060000 is a wasteful number, since it uses less digits than its factorization.

216822060000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 216822060000 its reverse (60228612), we get a palindrome (216882288612).

The spelling of 216822060000 in words is "two hundred sixteen billion, eight hundred twenty-two million, sixty thousand".