42212330512 has 20 divisors (see below), whose sum is σ = 89221517136. Its totient is φ = 19187422880.

The previous prime is 42212330507. The next prime is 42212330521. The reversal of 42212330512 is 21503321224.

It is a super-3 number, since 3×42212330512³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119921218 + ... + 119921569.

Almost surely, 2^42212330512 is an apocalyptic number.

It is an amenable number.

42212330512 is an abundant number, since it is smaller than the sum of its proper divisors (47009186624).

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

42212330512 is a wasteful number, since it uses less digits than its factorization.

42212330512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239842806 (or 239842800 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 42212330512 its reverse (21503321224), we get a palindrome (63715651736).

The spelling of 42212330512 in words is "forty-two billion, two hundred twelve million, three hundred thirty thousand, five hundred twelve".