12213033210 has 96 divisors (see below), whose sum is σ = 36431845632. Its totient is φ = 2780651520.

The previous prime is 12213033193. The next prime is 12213033211. The reversal of 12213033210 is 1233031221.

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

It is not an unprimeable number, because it can be changed into a prime (12213033211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124195 + ... + 199625.

It is an arithmetic number, because the mean of its divisors is an integer number (379498392).

Almost surely, 2^12213033210 is an apocalyptic number.

12213033210 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 12213033210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18215922816).

12213033210 is an abundant number, since it is smaller than the sum of its proper divisors (24218812422).

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

12213033210 is a wasteful number, since it uses less digits than its factorization.

12213033210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75708 (or 75705 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12213033210 its reverse (1233031221), we get a palindrome (13446064431).

The spelling of 12213033210 in words is "twelve billion, two hundred thirteen million, thirty-three thousand, two hundred ten".