2221213330000 has 200 divisors, whose sum is σ = 6148837842048. Its totient is φ = 761211456000.

The previous prime is 2221213329997. The next prime is 2221213330001. The reversal of 2221213330000 is 333121222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2221213330000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221213330001) 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, 188504109 + ... + 188515891.

Almost surely, 2^{2221213330000} is an apocalyptic number.

2221213330000 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 2221213330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3074418921024).

2221213330000 is an abundant number, since it is smaller than the sum of its proper divisors (3927624512048).

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

2221213330000 is a wasteful number, since it uses less digits than its factorization.

2221213330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14511 (or 14490 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2221213330000 its reverse (333121222), we get a palindrome (2221546451222).

The spelling of 2221213330000 in words is "two trillion, two hundred twenty-one billion, two hundred thirteen million, three hundred thirty thousand".