220995353265 has 16 divisors (see below), whose sum is σ = 358068422400. Its totient is φ = 116372236032.

The previous prime is 220995353213. The next prime is 220995353269. The reversal of 220995353265 is 562353599022.

It is not a de Polignac number, because 220995353265 - 2²⁹ = 220458482353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220995353269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93245800 + ... + 93248169.

It is an arithmetic number, because the mean of its divisors is an integer number (22379276400).

Almost surely, 2^220995353265 is an apocalyptic number.

It is an amenable number.

220995353265 is a deficient number, since it is larger than the sum of its proper divisors (137073069135).

220995353265 is a wasteful number, since it uses less digits than its factorization.

220995353265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186494056.

The product of its (nonzero) digits is 4374000, while the sum is 51.

The spelling of 220995353265 in words is "two hundred twenty billion, nine hundred ninety-five million, three hundred fifty-three thousand, two hundred sixty-five".