43420110212 has 12 divisors (see below), whose sum is σ = 76166544720. Its totient is φ = 21658240296.

The previous prime is 43420110199. The next prime is 43420110229. The reversal of 43420110212 is 21201102434.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12951818 + ... + 12955169.

It is an arithmetic number, because the mean of its divisors is an integer number (6347212060).

Almost surely, 2^43420110212 is an apocalyptic number.

It is an amenable number.

43420110212 is a deficient number, since it is larger than the sum of its proper divisors (32746434508).

43420110212 is a wasteful number, since it uses less digits than its factorization.

43420110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25907410 (or 25907408 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 43420110212 its reverse (21201102434), we get a palindrome (64621212646).

The spelling of 43420110212 in words is "forty-three billion, four hundred twenty million, one hundred ten thousand, two hundred twelve".