204143332422 has 16 divisors (see below), whose sum is σ = 408296992320. Its totient is φ = 68046056232.

The previous prime is 204143332411. The next prime is 204143332447. The reversal of 204143332422 is 224233341402.

It is a self number, because there is not a number n which added to its sum of digits gives 204143332422.

It is a congruent number.

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, 160308 + ... + 658775.

It is an arithmetic number, because the mean of its divisors is an integer number (25518562020).

Almost surely, 2^204143332422 is an apocalyptic number.

204143332422 is an abundant number, since it is smaller than the sum of its proper divisors (204153659898).

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

204143332422 is a wasteful number, since it uses less digits than its factorization.

204143332422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860627.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 204143332422 its reverse (224233341402), we get a palindrome (428376673824).

The spelling of 204143332422 in words is "two hundred four billion, one hundred forty-three million, three hundred thirty-two thousand, four hundred twenty-two".