220111002211222 has 64 divisors (see below), whose sum is σ = 339755600096640. Its totient is φ = 106884836352000.

The previous prime is 220111002211201. The next prime is 220111002211237. The reversal of 220111002211222 is 222112200111022.

It is a self number, because there is not a number n which added to its sum of digits gives 220111002211222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58400370154 + ... + 58400373922.

It is an arithmetic number, because the mean of its divisors is an integer number (5308681251510).

Almost surely, 2^{220111002211222} is an apocalyptic number.

220111002211222 is a deficient number, since it is larger than the sum of its proper divisors (119644597885418).

220111002211222 is a wasteful number, since it uses less digits than its factorization.

220111002211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369.

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

Adding to 220111002211222 its reverse (222112200111022), we get a palindrome (442223202322244).

The spelling of 220111002211222 in words is "two hundred twenty trillion, one hundred eleven billion, two million, two hundred eleven thousand, two hundred twenty-two".