204223101242 has 8 divisors (see below), whose sum is σ = 308105372916. Its totient is φ = 101521310272.

The previous prime is 204223101193. The next prime is 204223101283. The reversal of 204223101242 is 242101322402.

It can be written as a sum of positive squares in 2 ways, for example, as 177627688681 + 26595412561 = 421459^2 + 163081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295119743 + ... + 295120434.

Almost surely, 2^204223101242 is an apocalyptic number.

204223101242 is a deficient number, since it is larger than the sum of its proper divisors (103882271674).

204223101242 is a wasteful number, since it uses less digits than its factorization.

204223101242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590240352.

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

Adding to 204223101242 its reverse (242101322402), we get a palindrome (446324423644).

The spelling of 204223101242 in words is "two hundred four billion, two hundred twenty-three million, one hundred one thousand, two hundred forty-two".