204222200042 has 16 divisors (see below), whose sum is σ = 350100997440. Its totient is φ = 87522350688.

The previous prime is 204222200023. The next prime is 204222200069. The reversal of 204222200042 is 240002222402.

It is a junction number, because it is equal to n+sod(n) for n = 204222199987 and 204222200023.

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, 1628198 + ... + 1749134.

It is an arithmetic number, because the mean of its divisors is an integer number (21881312340).

Almost surely, 2^204222200042 is an apocalyptic number.

204222200042 is a deficient number, since it is larger than the sum of its proper divisors (145878797398).

204222200042 is a wasteful number, since it uses less digits than its factorization.

204222200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241565.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 204222200042 its reverse (240002222402), we get a palindrome (444224422444).

The spelling of 204222200042 in words is "two hundred four billion, two hundred twenty-two million, two hundred thousand, forty-two".