2021133322020 has 96 divisors (see below), whose sum is σ = 5685799916160. Its totient is φ = 536434928640.

The previous prime is 2021133321941. The next prime is 2021133322031. The reversal of 2021133322020 is 202233311202.

It is a happy number.

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, 35466750 + ... + 35523690.

It is an arithmetic number, because the mean of its divisors is an integer number (59227082460).

Almost surely, 2^{2021133322020} is an apocalyptic number.

2021133322020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021133322020 is an abundant number, since it is smaller than the sum of its proper divisors (3664666594140).

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

2021133322020 is a wasteful number, since it uses less digits than its factorization.

2021133322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59725 (or 59723 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2021133322020 its reverse (202233311202), we get a palindrome (2223366633222).

The spelling of 2021133322020 in words is "two trillion, twenty-one billion, one hundred thirty-three million, three hundred twenty-two thousand, twenty".