220220023203211 has 4 divisors (see below), whose sum is σ = 227813817106800. Its totient is φ = 212626229299624.

The previous prime is 220220023203197. The next prime is 220220023203283. The reversal of 220220023203211 is 112302320022022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220220023203211 - 2⁵ = 220220023203179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220220023203311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3796896951751 + ... + 3796896951808.

It is an arithmetic number, because the mean of its divisors is an integer number (56953454276700).

Almost surely, 2^{220220023203211} is an apocalyptic number.

220220023203211 is a deficient number, since it is larger than the sum of its proper divisors (7593793903589).

220220023203211 is an equidigital number, since it uses as much as digits as its factorization.

220220023203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7593793903588.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 220220023203211 its reverse (112302320022022), we get a palindrome (332522343225233).

The spelling of 220220023203211 in words is "two hundred twenty trillion, two hundred twenty billion, twenty-three million, two hundred three thousand, two hundred eleven".