43220333020 has 24 divisors (see below), whose sum is σ = 90901720224. Its totient is φ = 17261653056.

The previous prime is 43220332937. The next prime is 43220333029. The reversal of 43220333020 is 2033302234.

It is a junction number, because it is equal to n+sod(n) for n = 43220332982 and 43220333000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43220333029) 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, 1641624 + ... + 1667743.

It is an arithmetic number, because the mean of its divisors is an integer number (3787571676).

Almost surely, 2^43220333020 is an apocalyptic number.

It is an amenable number.

43220333020 is an abundant number, since it is smaller than the sum of its proper divisors (47681387204).

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

43220333020 is a wasteful number, since it uses less digits than its factorization.

43220333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310029 (or 3310027 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 43220333020 its reverse (2033302234), we get a palindrome (45253635254).

The spelling of 43220333020 in words is "forty-three billion, two hundred twenty million, three hundred thirty-three thousand, twenty".