43122302220 has 48 divisors (see below), whose sum is σ = 121015077120. Its totient is φ = 11473315776.

The previous prime is 43122302219. The next prime is 43122302227. The reversal of 43122302220 is 2220322134.

It is not an unprimeable number, because it can be changed into a prime (43122302227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784600 + ... + 837759.

It is an arithmetic number, because the mean of its divisors is an integer number (2521147440).

Almost surely, 2^43122302220 is an apocalyptic number.

It is an amenable number.

43122302220 is an abundant number, since it is smaller than the sum of its proper divisors (77892774900).

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

43122302220 is a wasteful number, since it uses less digits than its factorization.

43122302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622814 (or 1622812 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 43122302220 its reverse (2220322134), we get a palindrome (45342624354).

The spelling of 43122302220 in words is "forty-three billion, one hundred twenty-two million, three hundred two thousand, two hundred twenty".