1030330331220 has 48 divisors (see below), whose sum is σ = 2888676584640. Its totient is φ = 274397454336.

The previous prime is 1030330331209. The next prime is 1030330331243. The reversal of 1030330331220 is 221330330301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11119122 + ... + 11211401.

It is an arithmetic number, because the mean of its divisors is an integer number (60180762180).

Almost surely, 2^{1030330331220} is an apocalyptic number.

1030330331220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030330331220 is an abundant number, since it is smaller than the sum of its proper divisors (1858346253420).

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

1030330331220 is a wasteful number, since it uses less digits than its factorization.

1030330331220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22331304 (or 22331302 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1030330331220 its reverse (221330330301), we get a palindrome (1251660661521).

The spelling of 1030330331220 in words is "one trillion, thirty billion, three hundred thirty million, three hundred thirty-one thousand, two hundred twenty".