20303221033010 has 16 divisors (see below), whose sum is σ = 37165218163200. Its totient is φ = 7983639456816.

The previous prime is 20303221032989. The next prime is 20303221033019. The reversal of 20303221033010 is 1033012230302.

It is not an unprimeable number, because it can be changed into a prime (20303221033019) 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, 17206118930 + ... + 17206120109.

It is an arithmetic number, because the mean of its divisors is an integer number (2322826135200).

Almost surely, 2^{20303221033010} is an apocalyptic number.

20303221033010 is a deficient number, since it is larger than the sum of its proper divisors (16861997130190).

20303221033010 is a wasteful number, since it uses less digits than its factorization.

20303221033010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34412239105.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20303221033010 its reverse (1033012230302), we get a palindrome (21336233263312).

The spelling of 20303221033010 in words is "twenty trillion, three hundred three billion, two hundred twenty-one million, thirty-three thousand, ten".