20660110205330 has 8 divisors (see below), whose sum is σ = 37188198369612. Its totient is φ = 8264044082128.

The previous prime is 20660110205311. The next prime is 20660110205363. The reversal of 20660110205330 is 3350201106602.

It can be written as a sum of positive squares in 2 ways, for example, as 18686245372081 + 1973864833249 = 4322759^2 + 1404943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20660110205293 and 20660110205302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033005510257 + ... + 1033005510276.

Almost surely, 2^{20660110205330} is an apocalyptic number.

20660110205330 is a deficient number, since it is larger than the sum of its proper divisors (16528088164282).

20660110205330 is a wasteful number, since it uses less digits than its factorization.

20660110205330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066011020540.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 20660110205330 in words is "twenty trillion, six hundred sixty billion, one hundred ten million, two hundred five thousand, three hundred thirty".