12203212210 has 16 divisors (see below), whose sum is σ = 25103750976. Its totient is φ = 4183958448.

The previous prime is 12203212181. The next prime is 12203212237. The reversal of 12203212210 is 1221230221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87165732 + ... + 87165871.

It is an arithmetic number, because the mean of its divisors is an integer number (1568984436).

Almost surely, 2^12203212210 is an apocalyptic number.

12203212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203212210 is an abundant number, since it is smaller than the sum of its proper divisors (12900538766).

12203212210 is a wasteful number, since it uses less digits than its factorization.

12203212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174331617.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12203212210 its reverse (1221230221), we get a palindrome (13424442431).

The spelling of 12203212210 in words is "twelve billion, two hundred three million, two hundred twelve thousand, two hundred ten".