1020033304420 has 48 divisors (see below), whose sum is σ = 2336045160960. Its totient is φ = 371860235136.

The previous prime is 1020033304373. The next prime is 1020033304439. The reversal of 1020033304420 is 244033300201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020033304391 and 1020033304400.

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 15 ways as a sum of consecutive naturals, for example, 24809872 + ... + 24850951.

It is an arithmetic number, because the mean of its divisors is an integer number (48667607520).

Almost surely, 2^{1020033304420} is an apocalyptic number.

1020033304420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020033304420 is an abundant number, since it is smaller than the sum of its proper divisors (1316011856540).

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

1020033304420 is a wasteful number, since it uses less digits than its factorization.

1020033304420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49660924 (or 49660922 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1020033304420 its reverse (244033300201), we get a palindrome (1264066604621).

The spelling of 1020033304420 in words is "one trillion, twenty billion, thirty-three million, three hundred four thousand, four hundred twenty".