205301222004 has 24 divisors (see below), whose sum is σ = 479197505248. Its totient is φ = 68410694880.

The previous prime is 205301222003. The next prime is 205301222023. The reversal of 205301222004 is 400222103502.

205301222004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205301222003) 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 7 ways as a sum of consecutive naturals, for example, 2843587 + ... + 2914890.

Almost surely, 2^205301222004 is an apocalyptic number.

It is an amenable number.

205301222004 is an abundant number, since it is smaller than the sum of its proper divisors (273896283244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205301222004 is a wasteful number, since it uses less digits than its factorization.

205301222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761455 (or 5761453 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 205301222004 its reverse (400222103502), we get a palindrome (605523325506).

The spelling of 205301222004 in words is "two hundred five billion, three hundred one million, two hundred twenty-two thousand, four".