204220330611 has 16 divisors (see below), whose sum is σ = 297055607808. Its totient is φ = 123766624800.

The previous prime is 204220330597. The next prime is 204220330621. The reversal of 204220330611 is 116033022402.

It is not a de Polignac number, because 204220330611 - 2⁵ = 204220330579 is a prime.

It is a super-2 number, since 2×204220330611² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204220330621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906110 + ... + 2010396.

It is an arithmetic number, because the mean of its divisors is an integer number (18565975488).

Almost surely, 2^204220330611 is an apocalyptic number.

204220330611 is a deficient number, since it is larger than the sum of its proper divisors (92835277197).

204220330611 is a wasteful number, since it uses less digits than its factorization.

204220330611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163642.

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 204220330611 in words is "two hundred four billion, two hundred twenty million, three hundred thirty thousand, six hundred eleven".