266620602002 has 64 divisors (see below), whose sum is σ = 417801646080. Its totient is φ = 127527208704.

The previous prime is 266620601971. The next prime is 266620602007. The reversal of 266620602002 is 200206026662.

266620602002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 266620602002.

It is not an unprimeable number, because it can be changed into a prime (266620602007) 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 31 ways as a sum of consecutive naturals, for example, 414650693 + ... + 414651335.

It is an arithmetic number, because the mean of its divisors is an integer number (6528150720).

Almost surely, 2^266620602002 is an apocalyptic number.

266620602002 is a deficient number, since it is larger than the sum of its proper divisors (151181044078).

266620602002 is a wasteful number, since it uses less digits than its factorization.

266620602002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 266620602002 its reverse (200206026662), we get a palindrome (466826628664).

The spelling of 266620602002 in words is "two hundred sixty-six billion, six hundred twenty million, six hundred two thousand, two".