204013222400042 has 32 divisors (see below), whose sum is σ = 334628516597760. Its totient is φ = 92514235765680.

The previous prime is 204013222400033. The next prime is 204013222400069. The reversal of 204013222400042 is 240004222310402.

It is a junction number, because it is equal to n+sod(n) for n = 204013222399984 and 204013222400020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114305423 + ... + 116076509.

It is an arithmetic number, because the mean of its divisors is an integer number (10457141143680).

Almost surely, 2^{204013222400042} is an apocalyptic number.

204013222400042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204013222400042 is a deficient number, since it is larger than the sum of its proper divisors (130615294197718).

204013222400042 is a wasteful number, since it uses less digits than its factorization.

204013222400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783466.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 204013222400042 its reverse (240004222310402), we get a palindrome (444017444710444).

The spelling of 204013222400042 in words is "two hundred four trillion, thirteen billion, two hundred twenty-two million, four hundred thousand, forty-two".