42600205212 has 24 divisors (see below), whose sum is σ = 99403886736. Its totient is φ = 14199581568.

The previous prime is 42600205187. The next prime is 42600205223. The reversal of 42600205212 is 21250200624.

It is a happy number.

It is a congruent number.

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, 545058 + ... + 618294.

It is an arithmetic number, because the mean of its divisors is an integer number (4141828614).

Almost surely, 2^42600205212 is an apocalyptic number.

It is an amenable number.

42600205212 is an abundant number, since it is smaller than the sum of its proper divisors (56803681524).

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

42600205212 is a wasteful number, since it uses less digits than its factorization.

42600205212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121717 (or 121715 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 42600205212 its reverse (21250200624), we get a palindrome (63850405836).

The spelling of 42600205212 in words is "forty-two billion, six hundred million, two hundred five thousand, two hundred twelve".