220146114352525 has 12 divisors (see below), whose sum is σ = 272981606016724. Its totient is φ = 176116617792000.

The previous prime is 220146114352487. The next prime is 220146114352573. The reversal of 220146114352525 is 525253411641022.

It can be written as a sum of positive squares in 6 ways, for example, as 5422722598276 + 214723391754249 = 2328674^2 + 14653443^2 .

It is not a de Polignac number, because 220146114352525 - 2¹³ = 220146114344333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10420765 + ... + 23428285.

Almost surely, 2^{220146114352525} is an apocalyptic number.

220146114352525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220146114352525 is a deficient number, since it is larger than the sum of its proper divisors (52835491664199).

220146114352525 is a wasteful number, since it uses less digits than its factorization.

220146114352525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13684512 (or 13684507 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

Adding to 220146114352525 its reverse (525253411641022), we get a palindrome (745399525993547).

The spelling of 220146114352525 in words is "two hundred twenty trillion, one hundred forty-six billion, one hundred fourteen million, three hundred fifty-two thousand, five hundred twenty-five".