204240442222 has 16 divisors (see below), whose sum is σ = 316550098944. Its totient is φ = 98730135000.

The previous prime is 204240442163. The next prime is 204240442223. The reversal of 204240442222 is 222244042402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204240442223) 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, 1533654 + ... + 1661497.

It is an arithmetic number, because the mean of its divisors is an integer number (19784381184).

Almost surely, 2^204240442222 is an apocalyptic number.

204240442222 is a deficient number, since it is larger than the sum of its proper divisors (112309656722).

204240442222 is a wasteful number, since it uses less digits than its factorization.

204240442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196215.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 204240442222 its reverse (222244042402), we get a palindrome (426484484624).

The spelling of 204240442222 in words is "two hundred four billion, two hundred forty million, four hundred forty-two thousand, two hundred twenty-two".