2021330022132 has 24 divisors (see below), whose sum is σ = 4717382604256. Its totient is φ = 673641547488.

The previous prime is 2021330022043. The next prime is 2021330022133. The reversal of 2021330022132 is 2312200331202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2021330022099 and 2021330022108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021330022133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16828483 + ... + 16948170.

Almost surely, 2^{2021330022132} is an apocalyptic number.

It is an amenable number.

2021330022132 is an abundant number, since it is smaller than the sum of its proper divisors (2696052582124).

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

2021330022132 is a wasteful number, since it uses less digits than its factorization.

2021330022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33781647 (or 33781645 counting only the distinct ones).

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

Adding to 2021330022132 its reverse (2312200331202), we get a palindrome (4333530353334).

The spelling of 2021330022132 in words is "two trillion, twenty-one billion, three hundred thirty million, twenty-two thousand, one hundred thirty-two".