2021332213300 has 72 divisors (see below), whose sum is σ = 4649913558360. Its totient is φ = 760053657600.

The previous prime is 2021332213267. The next prime is 2021332213319. The reversal of 2021332213300 is 33122331202.

It can be written as a sum of positive squares in 12 ways, for example, as 532278221476 + 1489053991824 = 729574^2 + 1220268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692160 + ... + 2126440.

It is an arithmetic number, because the mean of its divisors is an integer number (64582132755).

Almost surely, 2^{2021332213300} is an apocalyptic number.

2021332213300 is a gapful number since it is divisible by the number (20) 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 2021332213300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2324956779180).

2021332213300 is an abundant number, since it is smaller than the sum of its proper divisors (2628581345060).

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

2021332213300 is a wasteful number, since it uses less digits than its factorization.

2021332213300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435141 (or 1435134 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2021332213300 its reverse (33122331202), we get a palindrome (2054454544502).

The spelling of 2021332213300 in words is "two trillion, twenty-one billion, three hundred thirty-two million, two hundred thirteen thousand, three hundred".