12213332310 has 64 divisors (see below), whose sum is σ = 30373548480. Its totient is φ = 3139315200.

The previous prime is 12213332293. The next prime is 12213332311. The reversal of 12213332310 is 1323331221.

It is a super-2 number, since 2×12213332310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213332311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521860 + ... + 544760.

It is an arithmetic number, because the mean of its divisors is an integer number (474586695).

Almost surely, 2^12213332310 is an apocalyptic number.

12213332310 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 12213332310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15186774240).

12213332310 is an abundant number, since it is smaller than the sum of its proper divisors (18160216170).

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

12213332310 is a wasteful number, since it uses less digits than its factorization.

12213332310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23553.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12213332310 its reverse (1323331221), we get a palindrome (13536663531).

The spelling of 12213332310 in words is "twelve billion, two hundred thirteen million, three hundred thirty-two thousand, three hundred ten".