220505424299999 has 8 divisors (see below), whose sum is σ = 220532946182640. Its totient is φ = 220477904142336.

The previous prime is 220505424299989. The next prime is 220505424300001. The reversal of 220505424299999 is 999992424505022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220505424299999 - 2¹² = 220505424295903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220505424299989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265370609 + ... + 266200245.

It is an arithmetic number, because the mean of its divisors is an integer number (27566618272830).

Almost surely, 2^{220505424299999} is an apocalyptic number.

220505424299999 is a deficient number, since it is larger than the sum of its proper divisors (27521882641).

220505424299999 is a wasteful number, since it uses less digits than its factorization.

220505424299999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862489.

The product of its (nonzero) digits is 377913600, while the sum is 71.

The spelling of 220505424299999 in words is "two hundred twenty trillion, five hundred five billion, four hundred twenty-four million, two hundred ninety-nine thousand, nine hundred ninety-nine".