16842203112 has 32 divisors (see below), whose sum is σ = 48120580800. Its totient is φ = 4812057984.

The previous prime is 16842203107. The next prime is 16842203113. The reversal of 16842203112 is 21130224861.

It is a self number, because there is not a number n which added to its sum of digits gives 16842203112.

It is not an unprimeable number, because it can be changed into a prime (16842203113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50125437 + ... + 50125772.

It is an arithmetic number, because the mean of its divisors is an integer number (1503768150).

Almost surely, 2^16842203112 is an apocalyptic number.

16842203112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16842203112 is an abundant number, since it is smaller than the sum of its proper divisors (31278377688).

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

16842203112 is a wasteful number, since it uses less digits than its factorization.

16842203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100251225 (or 100251221 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 16842203112 its reverse (21130224861), we get a palindrome (37972427973).

The spelling of 16842203112 in words is "sixteen billion, eight hundred forty-two million, two hundred three thousand, one hundred twelve".