30003222221000 has 256 divisors, whose sum is σ = 84710948774400. Its totient is φ = 9716474880000.

The previous prime is 30003222220997. The next prime is 30003222221003. The reversal of 30003222221000 is 12222230003.

It is an interprime number because it is at equal distance from previous prime (30003222220997) and next prime (30003222221003).

It is a self number, because there is not a number n which added to its sum of digits gives 30003222221000.

It is not an unprimeable number, because it can be changed into a prime (30003222221003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44486300 + ... + 45155700.

It is an arithmetic number, because the mean of its divisors is an integer number (330902143650).

Almost surely, 2^{30003222221000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30003222221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42355474387200).

30003222221000 is an abundant number, since it is smaller than the sum of its proper divisors (54707726553400).

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

30003222221000 is a wasteful number, since it uses less digits than its factorization.

30003222221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669785 (or 669771 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30003222221000 its reverse (12222230003), we get a palindrome (30015444451003).

The spelling of 30003222221000 in words is "thirty trillion, three billion, two hundred twenty-two million, two hundred twenty-one thousand".