20032330452 has 24 divisors (see below), whose sum is σ = 46825143456. Its totient is φ = 6665580768.

The previous prime is 20032330441. The next prime is 20032330453. The reversal of 20032330452 is 25403323002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032330453) 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, 1475803 + ... + 1489314.

It is an arithmetic number, because the mean of its divisors is an integer number (1951047644).

Almost surely, 2^20032330452 is an apocalyptic number.

It is an amenable number.

20032330452 is an abundant number, since it is smaller than the sum of its proper divisors (26792813004).

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

20032330452 is a wasteful number, since it uses less digits than its factorization.

20032330452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965687 (or 2965685 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 20032330452 its reverse (25403323002), we get a palindrome (45435653454).

The spelling of 20032330452 in words is "twenty billion, thirty-two million, three hundred thirty thousand, four hundred fifty-two".