12212333210 has 128 divisors (see below), whose sum is σ = 28388966400. Its totient is φ = 3748852800.

The previous prime is 12212333167. The next prime is 12212333213. The reversal of 12212333210 is 1233321221.

It is not an unprimeable number, because it can be changed into a prime (12212333213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2525495 + ... + 2530325.

It is an arithmetic number, because the mean of its divisors is an integer number (221788800).

Almost surely, 2^12212333210 is an apocalyptic number.

12212333210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212333210 is an abundant number, since it is smaller than the sum of its proper divisors (16176633190).

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

12212333210 is a wasteful number, since it uses less digits than its factorization.

12212333210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937 (or 4923 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12212333210 its reverse (1233321221), we get a palindrome (13445654431).

The spelling of 12212333210 in words is "twelve billion, two hundred twelve million, three hundred thirty-three thousand, two hundred ten".