1005423322020 has 96 divisors (see below), whose sum is σ = 3032020833408. Its totient is φ = 247465731072.

The previous prime is 1005423321953. The next prime is 1005423322061. The reversal of 1005423322020 is 202233245001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9225487 + ... + 9333833.

It is an arithmetic number, because the mean of its divisors is an integer number (31583550348).

Almost surely, 2^{1005423322020} is an apocalyptic number.

1005423322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005423322020 is an abundant number, since it is smaller than the sum of its proper divisors (2026597511388).

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

1005423322020 is a wasteful number, since it uses less digits than its factorization.

1005423322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120269 (or 120267 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 1005423322020 its reverse (202233245001), we get a palindrome (1207656567021).

The spelling of 1005423322020 in words is "one trillion, five billion, four hundred twenty-three million, three hundred twenty-two thousand, twenty".