42212016013 has 4 divisors (see below), whose sum is σ = 43193690848. Its totient is φ = 41230341180.

The previous prime is 42212015983. The next prime is 42212016017. The reversal of 42212016013 is 31061021224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42212016013 - 2⁵ = 42212015981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42212016017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490837353 + ... + 490837438.

It is an arithmetic number, because the mean of its divisors is an integer number (10798422712).

Almost surely, 2^42212016013 is an apocalyptic number.

42212016013 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42212016013 is a deficient number, since it is larger than the sum of its proper divisors (981674835).

42212016013 is an equidigital number, since it uses as much as digits as its factorization.

42212016013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981674834.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 42212016013 its reverse (31061021224), we get a palindrome (73273037237).

The spelling of 42212016013 in words is "forty-two billion, two hundred twelve million, sixteen thousand, thirteen".