20212033324 has 72 divisors (see below), whose sum is σ = 42066984960. Its totient is φ = 8469972000.

The previous prime is 20212033321. The next prime is 20212033333. The reversal of 20212033324 is 42333021202.

It is a junction number, because it is equal to n+sod(n) for n = 20212033295 and 20212033304.

It is not an unprimeable number, because it can be changed into a prime (20212033321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2204149 + ... + 2213299.

It is an arithmetic number, because the mean of its divisors is an integer number (584263680).

Almost surely, 2^20212033324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20212033324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21033492480).

20212033324 is an abundant number, since it is smaller than the sum of its proper divisors (21854951636).

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

20212033324 is a wasteful number, since it uses less digits than its factorization.

20212033324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9419 (or 9410 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20212033324 its reverse (42333021202), we get a palindrome (62545054526).

The spelling of 20212033324 in words is "twenty billion, two hundred twelve million, thirty-three thousand, three hundred twenty-four".