203204200042 has 16 divisors (see below), whose sum is σ = 310371213600. Its totient is φ = 99762149232.

The previous prime is 203204200013. The next prime is 203204200057. The reversal of 203204200042 is 240002402302.

It is a junction number, because it is equal to n+sod(n) for n = 203204199992 and 203204200019.

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, 3727917 + ... + 3782032.

It is an arithmetic number, because the mean of its divisors is an integer number (19398200850).

Almost surely, 2^203204200042 is an apocalyptic number.

203204200042 is a deficient number, since it is larger than the sum of its proper divisors (107167013558).

203204200042 is a wasteful number, since it uses less digits than its factorization.

203204200042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7510197.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 203204200042 its reverse (240002402302), we get a palindrome (443206602344).

The spelling of 203204200042 in words is "two hundred three billion, two hundred four million, two hundred thousand, forty-two".