204423112022 has 4 divisors (see below), whose sum is σ = 306634668036. Its totient is φ = 102211556010.

The previous prime is 204423112013. The next prime is 204423112087. The reversal of 204423112022 is 220211324402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105778004 + ... + 51105778007.

It is an arithmetic number, because the mean of its divisors is an integer number (76658667009).

Almost surely, 2^204423112022 is an apocalyptic number.

204423112022 is a deficient number, since it is larger than the sum of its proper divisors (102211556014).

204423112022 is a wasteful number, since it uses less digits than its factorization.

204423112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102211556013.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 204423112022 its reverse (220211324402), we get a palindrome (424634436424).

The spelling of 204423112022 in words is "two hundred four billion, four hundred twenty-three million, one hundred twelve thousand, twenty-two".