12212022221110 has 32 divisors (see below), whose sum is σ = 22494185173152. Its totient is φ = 4770923539200.

The previous prime is 12212022221093. The next prime is 12212022221129. The reversal of 12212022221110 is 1112222021221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6427242 + ... + 8107618.

It is an arithmetic number, because the mean of its divisors is an integer number (702943286661).

Almost surely, 2^{12212022221110} is an apocalyptic number.

12212022221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212022221110 is a deficient number, since it is larger than the sum of its proper divisors (10282162952042).

12212022221110 is a wasteful number, since it uses less digits than its factorization.

12212022221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697328.

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

Adding to 12212022221110 its reverse (1112222021221), we get a palindrome (13324244242331).

The spelling of 12212022221110 in words is "twelve trillion, two hundred twelve billion, twenty-two million, two hundred twenty-one thousand, one hundred ten".