42242203212 has 24 divisors (see below), whose sum is σ = 107525608512. Its totient is φ = 12800667600.

The previous prime is 42242203189. The next prime is 42242203229. The reversal of 42242203212 is 21230224224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160008214 + ... + 160008477.

It is an arithmetic number, because the mean of its divisors is an integer number (4480233688).

Almost surely, 2^42242203212 is an apocalyptic number.

It is an amenable number.

42242203212 is an abundant number, since it is smaller than the sum of its proper divisors (65283405300).

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

42242203212 is a wasteful number, since it uses less digits than its factorization.

42242203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320016709 (or 320016707 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42242203212 its reverse (21230224224), we get a palindrome (63472427436).

The spelling of 42242203212 in words is "forty-two billion, two hundred forty-two million, two hundred three thousand, two hundred twelve".