20660304302 has 16 divisors (see below), whose sum is σ = 33839434800. Its totient is φ = 9382251840.

The previous prime is 20660304283. The next prime is 20660304331. The reversal of 20660304302 is 20340306602.

20660304302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415727 + ... + 462762.

It is an arithmetic number, because the mean of its divisors is an integer number (2114964675).

Almost surely, 2^20660304302 is an apocalyptic number.

20660304302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20660304302 is a deficient number, since it is larger than the sum of its proper divisors (13179130498).

20660304302 is a wasteful number, since it uses less digits than its factorization.

20660304302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879571.

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 20660304302 in words is "twenty billion, six hundred sixty million, three hundred four thousand, three hundred two".