2220030021330 has 96 divisors (see below), whose sum is σ = 6299141022720. Its totient is φ = 537990071040.

The previous prime is 2220030021271. The next prime is 2220030021347. The reversal of 2220030021330 is 331200300222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2272591 + ... + 3099149.

It is an arithmetic number, because the mean of its divisors is an integer number (65616052320).

Almost surely, 2^{2220030021330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220030021330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3149570511360).

2220030021330 is an abundant number, since it is smaller than the sum of its proper divisors (4079111001390).

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

2220030021330 is a wasteful number, since it uses less digits than its factorization.

2220030021330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829296 (or 829293 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2220030021330 its reverse (331200300222), we get a palindrome (2551230321552).

The spelling of 2220030021330 in words is "two trillion, two hundred twenty billion, thirty million, twenty-one thousand, three hundred thirty".