1030332003220 has 96 divisors (see below), whose sum is σ = 2338420492800. Its totient is φ = 379079314944.

The previous prime is 1030332003199. The next prime is 1030332003227. The reversal of 1030332003220 is 223002330301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030332003227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149993946 + ... + 150000814.

It is an arithmetic number, because the mean of its divisors is an integer number (24358546800).

Almost surely, 2^{1030332003220} is an apocalyptic number.

1030332003220 is a gapful number since it is divisible by the number (10) 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 1030332003220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169210246400).

1030332003220 is an abundant number, since it is smaller than the sum of its proper divisors (1308088489580).

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

1030332003220 is a wasteful number, since it uses less digits than its factorization.

1030332003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8857 (or 8855 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 1030332003220 its reverse (223002330301), we get a palindrome (1253334333521).

The spelling of 1030332003220 in words is "one trillion, thirty billion, three hundred thirty-two million, three thousand, two hundred twenty".