205245132254230 has 16 divisors (see below), whose sum is σ = 371355441367104. Its totient is φ = 81672674388480.

The previous prime is 205245132254203. The next prime is 205245132254269. The reversal of 205245132254230 is 32452231542502.

It is a congruent number.

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, 53172312126 + ... + 53172315985.

It is an arithmetic number, because the mean of its divisors is an integer number (23209715085444).

Almost surely, 2^{205245132254230} is an apocalyptic number.

205245132254230 is a deficient number, since it is larger than the sum of its proper divisors (166110309112874).

205245132254230 is a wasteful number, since it uses less digits than its factorization.

205245132254230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106344628311.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 205245132254230 its reverse (32452231542502), we get a palindrome (237697363796732).

The spelling of 205245132254230 in words is "two hundred five trillion, two hundred forty-five billion, one hundred thirty-two million, two hundred fifty-four thousand, two hundred thirty".