1020224404320 has 384 divisors, whose sum is σ = 3694989312000. Its totient is φ = 234017372160.

The previous prime is 1020224404289. The next prime is 1020224404361. The reversal of 1020224404320 is 234044220201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86168961 + ... + 86180799.

It is an arithmetic number, because the mean of its divisors is an integer number (9622368000).

Almost surely, 2^{1020224404320} is an apocalyptic number.

1020224404320 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 1020224404320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847494656000).

1020224404320 is an abundant number, since it is smaller than the sum of its proper divisors (2674764907680).

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

1020224404320 is a wasteful number, since it uses less digits than its factorization.

1020224404320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12746 (or 12738 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1020224404320 its reverse (234044220201), we get a palindrome (1254268624521).

The spelling of 1020224404320 in words is "one trillion, twenty billion, two hundred twenty-four million, four hundred four thousand, three hundred twenty".