12220211113222 has 64 divisors (see below), whose sum is σ = 21613920768000. Its totient is φ = 5073635417760.

The previous prime is 12220211113207. The next prime is 12220211113241. The reversal of 12220211113222 is 22231111202221.

It is a junction number, because it is equal to n+sod(n) for n = 12220211113193 and 12220211113202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131496529 + ... + 131589427.

It is an arithmetic number, because the mean of its divisors is an integer number (337717512000).

Almost surely, 2^{12220211113222} is an apocalyptic number.

12220211113222 is a deficient number, since it is larger than the sum of its proper divisors (9393709654778).

12220211113222 is a wasteful number, since it uses less digits than its factorization.

12220211113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95281.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 12220211113222 its reverse (22231111202221), we get a palindrome (34451322315443).

The spelling of 12220211113222 in words is "twelve trillion, two hundred twenty billion, two hundred eleven million, one hundred thirteen thousand, two hundred twenty-two".