30303220002000 has 640 divisors, whose sum is σ = 110690376076800. Its totient is φ = 7067326464000.

The previous prime is 30303220001909. The next prime is 30303220002047. The reversal of 30303220002000 is 20002230303.

It is a super-2 number, since 2×30303220002000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 217268286 + ... + 217407714.

It is an arithmetic number, because the mean of its divisors is an integer number (172953712620).

Almost surely, 2^{30303220002000} is an apocalyptic number.

30303220002000 is a gapful number since it is divisible by the number (30) 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 30303220002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55345188038400).

30303220002000 is an abundant number, since it is smaller than the sum of its proper divisors (80387156074800).

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

30303220002000 is a wasteful number, since it uses less digits than its factorization.

30303220002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139592 (or 139576 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30303220002000 its reverse (20002230303), we get a palindrome (30323222232303).

The spelling of 30303220002000 in words is "thirty trillion, three hundred three billion, two hundred twenty million, two thousand".