220111211200222 has 16 divisors (see below), whose sum is σ = 331343472133152. Its totient is φ = 109663391138560.

The previous prime is 220111211200169. The next prime is 220111211200241. The reversal of 220111211200222 is 222002112111022.

It is a self number, because there is not a number n which added to its sum of digits gives 220111211200222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123487398 + ... + 125257174.

It is an arithmetic number, because the mean of its divisors is an integer number (20708967008322).

Almost surely, 2^{220111211200222} is an apocalyptic number.

220111211200222 is a deficient number, since it is larger than the sum of its proper divisors (111232260932930).

220111211200222 is a wasteful number, since it uses less digits than its factorization.

220111211200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991363.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220111211200222 its reverse (222002112111022), we get a palindrome (442113323311244).

The spelling of 220111211200222 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred eleven million, two hundred thousand, two hundred twenty-two".