12220122211110 has 96 divisors (see below), whose sum is σ = 35944440360192. Its totient is φ = 2962453862880.

The previous prime is 12220122211009. The next prime is 12220122211153. The reversal of 12220122211110 is 1111222102221.

12220122211110 is a `hidden beast` number, since 1 + 2 + 220 + 122 + 211 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 228557674 + ... + 228611133.

It is an arithmetic number, because the mean of its divisors is an integer number (374421253752).

Almost surely, 2^{12220122211110} is an apocalyptic number.

12220122211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220122211110 is an abundant number, since it is smaller than the sum of its proper divisors (23724318149082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12220122211110 is a wasteful number, since it uses less digits than its factorization.

12220122211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457168840 (or 457168828 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12220122211110 its reverse (1111222102221), we get a palindrome (13331344313331).

The spelling of 12220122211110 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, two hundred eleven thousand, one hundred ten".