204234422024442 has 32 divisors (see below), whose sum is σ = 415395704430720. Its totient is φ = 66929661227520.

The previous prime is 204234422024323. The next prime is 204234422024443. The reversal of 204234422024442 is 244420224432402.

It is a happy number.

It is a super-2 number, since 2×204234422024442² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204234422024442.

It is not an unprimeable number, because it can be changed into a prime (204234422024443) 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, 749523967 + ... + 749796402.

It is an arithmetic number, because the mean of its divisors is an integer number (12981115763460).

Almost surely, 2^{204234422024442} is an apocalyptic number.

204234422024442 is an abundant number, since it is smaller than the sum of its proper divisors (211161282406278).

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

204234422024442 is a wasteful number, since it uses less digits than its factorization.

204234422024442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499320758.

The product of its (nonzero) digits is 786432, while the sum is 39.

Adding to 204234422024442 its reverse (244420224432402), we get a palindrome (448654646456844).

The spelling of 204234422024442 in words is "two hundred four trillion, two hundred thirty-four billion, four hundred twenty-two million, twenty-four thousand, four hundred forty-two".