43020210220 has 96 divisors (see below), whose sum is σ = 100105729920. Its totient is φ = 15428413440.

The previous prime is 43020210209. The next prime is 43020210223. The reversal of 43020210220 is 2201202034.

It is a junction number, because it is equal to n+sod(n) for n = 43020210194 and 43020210203.

It is not an unprimeable number, because it can be changed into a prime (43020210223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2432329 + ... + 2449951.

It is an arithmetic number, because the mean of its divisors is an integer number (1042768020).

Almost surely, 2^43020210220 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 43020210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50052864960).

43020210220 is an abundant number, since it is smaller than the sum of its proper divisors (57085519700).

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

43020210220 is a wasteful number, since it uses less digits than its factorization.

43020210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17915 (or 17913 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 43020210220 its reverse (2201202034), we get a palindrome (45221412254).

The spelling of 43020210220 in words is "forty-three billion, twenty million, two hundred ten thousand, two hundred twenty".