16545230202 has 16 divisors (see below), whose sum is σ = 33632927712. Its totient is φ = 5424665520.

The previous prime is 16545230201. The next prime is 16545230203. The reversal of 16545230202 is 20203254561.

It is an interprime number because it is at equal distance from previous prime (16545230201) and next prime (16545230203).

It is a self number, because there is not a number n which added to its sum of digits gives 16545230202.

It is not an unprimeable number, because it can be changed into a prime (16545230201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22602408 + ... + 22603139.

It is an arithmetic number, because the mean of its divisors is an integer number (2102057982).

Almost surely, 2^16545230202 is an apocalyptic number.

16545230202 is an abundant number, since it is smaller than the sum of its proper divisors (17087697510).

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

16545230202 is a wasteful number, since it uses less digits than its factorization.

16545230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45205613.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 16545230202 its reverse (20203254561), we get a palindrome (36748484763).

The spelling of 16545230202 in words is "sixteen billion, five hundred forty-five million, two hundred thirty thousand, two hundred two".