205010424553142 has 16 divisors (see below), whose sum is σ = 332834860125600. Its totient is φ = 94144717573632.

The previous prime is 205010424553069. The next prime is 205010424553147. The reversal of 205010424553142 is 241355424010502.

It is a junction number, because it is equal to n+sod(n) for n = 205010424553096 and 205010424553105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205010424553147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19811593643 + ... + 19811603990.

It is an arithmetic number, because the mean of its divisors is an integer number (20802178757850).

Almost surely, 2^{205010424553142} is an apocalyptic number.

205010424553142 is a deficient number, since it is larger than the sum of its proper divisors (127824435572458).

205010424553142 is a wasteful number, since it uses less digits than its factorization.

205010424553142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39623197847.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 205010424553142 its reverse (241355424010502), we get a palindrome (446365848563644).

The spelling of 205010424553142 in words is "two hundred five trillion, ten billion, four hundred twenty-four million, five hundred fifty-three thousand, one hundred forty-two".