12022312110 has 64 divisors (see below), whose sum is σ = 30592899072. Its totient is φ = 3013208576.

The previous prime is 12022312109. The next prime is 12022312139. The reversal of 12022312110 is 1121322021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12022312110.

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, 363067 + ... + 394793.

It is an arithmetic number, because the mean of its divisors is an integer number (478014048).

Almost surely, 2^12022312110 is an apocalyptic number.

12022312110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022312110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15296449536).

12022312110 is an abundant number, since it is smaller than the sum of its proper divisors (18570586962).

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

12022312110 is a wasteful number, since it uses less digits than its factorization.

12022312110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32497.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12022312110 its reverse (1121322021), we get a palindrome (13143634131).

The spelling of 12022312110 in words is "twelve billion, twenty-two million, three hundred twelve thousand, one hundred ten".