204040222242 has 16 divisors (see below), whose sum is σ = 415780076160. Its totient is φ = 66730135472.

The previous prime is 204040222231. The next prime is 204040222271. The reversal of 204040222242 is 242222040402.

204040222242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 320817642 + ... + 320818277.

It is an arithmetic number, because the mean of its divisors is an integer number (25986254760).

Almost surely, 2^204040222242 is an apocalyptic number.

204040222242 is an abundant number, since it is smaller than the sum of its proper divisors (211739853918).

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

204040222242 is a wasteful number, since it uses less digits than its factorization.

204040222242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641635977.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 204040222242 its reverse (242222040402), we get a palindrome (446262262644).

The spelling of 204040222242 in words is "two hundred four billion, forty million, two hundred twenty-two thousand, two hundred forty-two".