12212002110 has 128 divisors (see below), whose sum is σ = 37432378368. Its totient is φ = 2475648000.

The previous prime is 12212002097. The next prime is 12212002147. The reversal of 12212002110 is 1120021221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30240 + ... + 159180.

It is an arithmetic number, because the mean of its divisors is an integer number (292440456).

Almost surely, 2^12212002110 is an apocalyptic number.

12212002110 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 12212002110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18716189184).

12212002110 is an abundant number, since it is smaller than the sum of its proper divisors (25220376258).

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

12212002110 is a wasteful number, since it uses less digits than its factorization.

12212002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129010.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12212002110 its reverse (1120021221), we get a palindrome (13332023331).

The spelling of 12212002110 in words is "twelve billion, two hundred twelve million, two thousand, one hundred ten".