16202402012 has 12 divisors (see below), whose sum is σ = 28355516280. Its totient is φ = 8100825936.

The previous prime is 16202402011. The next prime is 16202402059. The reversal of 16202402012 is 21020420261.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16202402011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18314 + ... + 180942.

It is an arithmetic number, because the mean of its divisors is an integer number (2362959690).

Almost surely, 2^16202402012 is an apocalyptic number.

It is an amenable number.

16202402012 is a deficient number, since it is larger than the sum of its proper divisors (12153114268).

16202402012 is a wasteful number, since it uses less digits than its factorization.

16202402012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187540 (or 187538 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 16202402012 its reverse (21020420261), we get a palindrome (37222822273).

The spelling of 16202402012 in words is "sixteen billion, two hundred two million, four hundred two thousand, twelve".