204242332422 has 32 divisors (see below), whose sum is σ = 413189562240. Its totient is φ = 67300833600.

The previous prime is 204242332351. The next prime is 204242332429. The reversal of 204242332422 is 224233242402.

It is a self number, because there is not a number n which added to its sum of digits gives 204242332422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204242332429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331204 + ... + 719847.

It is an arithmetic number, because the mean of its divisors is an integer number (12912173820).

Almost surely, 2^204242332422 is an apocalyptic number.

204242332422 is an abundant number, since it is smaller than the sum of its proper divisors (208947229818).

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

204242332422 is a wasteful number, since it uses less digits than its factorization.

204242332422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051428.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 204242332422 its reverse (224233242402), we get a palindrome (428475574824).

The spelling of 204242332422 in words is "two hundred four billion, two hundred forty-two million, three hundred thirty-two thousand, four hundred twenty-two".