42232022012 has 12 divisors (see below), whose sum is σ = 75300492456. Its totient is φ = 20717595600.

The previous prime is 42232021919. The next prime is 42232022039. The reversal of 42232022012 is 21022023224.

It is a congruent number.

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, 99603614 + ... + 99604037.

It is an arithmetic number, because the mean of its divisors is an integer number (6275041038).

Almost surely, 2^42232022012 is an apocalyptic number.

It is an amenable number.

42232022012 is a deficient number, since it is larger than the sum of its proper divisors (33068470444).

42232022012 is a wasteful number, since it uses less digits than its factorization.

42232022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199207708 (or 199207706 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42232022012 its reverse (21022023224), we get a palindrome (63254045236).

The spelling of 42232022012 in words is "forty-two billion, two hundred thirty-two million, twenty-two thousand, twelve".