12022221021110 has 64 divisors (see below), whose sum is σ = 23494656585024. Its totient is φ = 4412418662400.

The previous prime is 12022221021103. The next prime is 12022221021149. The reversal of 12022221021110 is 1112012222021.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 3957956 + ... + 6301575.

It is an arithmetic number, because the mean of its divisors is an integer number (367104009141).

Almost surely, 2^{12022221021110} is an apocalyptic number.

12022221021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022221021110 is a deficient number, since it is larger than the sum of its proper divisors (11472435563914).

12022221021110 is a wasteful number, since it uses less digits than its factorization.

12022221021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10259729.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12022221021110 its reverse (1112012222021), we get a palindrome (13134233243131).

The spelling of 12022221021110 in words is "twelve trillion, twenty-two billion, two hundred twenty-one million, twenty-one thousand, one hundred ten".