220021302330191 has 8 divisors (see below), whose sum is σ = 220961058438384. Its totient is φ = 219081767748480.

The previous prime is 220021302330173. The next prime is 220021302330209. The reversal of 220021302330191 is 191033203120022.

It is an interprime number because it is at equal distance from previous prime (220021302330173) and next prime (220021302330209).

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 220021302330191 - 2⁴² = 215623255819087 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 (220021302330131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53390816 + ... + 57363941.

It is an arithmetic number, because the mean of its divisors is an integer number (27620132304798).

Almost surely, 2^{220021302330191} is an apocalyptic number.

220021302330191 is a deficient number, since it is larger than the sum of its proper divisors (939756108193).

220021302330191 is a wasteful number, since it uses less digits than its factorization.

220021302330191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110763241.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 220021302330191 in words is "two hundred twenty trillion, twenty-one billion, three hundred two million, three hundred thirty thousand, one hundred ninety-one".