16266033220 has 24 divisors (see below), whose sum is σ = 34161110424. Its totient is φ = 6505948416.

The previous prime is 16266033193. The next prime is 16266033241. The reversal of 16266033220 is 2233066261.

It is a happy number.

16266033220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2627997696 + 13638035524 = 51264^2 + 116782^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 452634 + ... + 487246.

It is an arithmetic number, because the mean of its divisors is an integer number (1423379601).

Almost surely, 2^16266033220 is an apocalyptic number.

16266033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16266033220 is an abundant number, since it is smaller than the sum of its proper divisors (17895077204).

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

16266033220 is a wasteful number, since it uses less digits than its factorization.

16266033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58119 (or 58117 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 16266033220 its reverse (2233066261), we get a palindrome (18499099481).

The spelling of 16266033220 in words is "sixteen billion, two hundred sixty-six million, thirty-three thousand, two hundred twenty".