1033320341220 has 96 divisors (see below), whose sum is σ = 2936911531008. Its totient is φ = 271399531392.

The previous prime is 1033320341113. The next prime is 1033320341227. The reversal of 1033320341220 is 221430233301.

1033320341220 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1033320341227) 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, 35856057 + ... + 35884863.

It is an arithmetic number, because the mean of its divisors is an integer number (30592828448).

Almost surely, 2^{1033320341220} is an apocalyptic number.

1033320341220 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 1033320341220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468455765504).

1033320341220 is an abundant number, since it is smaller than the sum of its proper divisors (1903591189788).

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

1033320341220 is a wasteful number, since it uses less digits than its factorization.

1033320341220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37809 (or 37807 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1033320341220 its reverse (221430233301), we get a palindrome (1254750574521).

The spelling of 1033320341220 in words is "one trillion, thirty-three billion, three hundred twenty million, three hundred forty-one thousand, two hundred twenty".