12013220210 has 32 divisors (see below), whose sum is σ = 22100014080. Its totient is φ = 4699611712.

The previous prime is 12013220209. The next prime is 12013220213. The reversal of 12013220210 is 1202231021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12013220213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690296 + ... + 707484.

It is an arithmetic number, because the mean of its divisors is an integer number (690625440).

Almost surely, 2^12013220210 is an apocalyptic number.

12013220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013220210 is a deficient number, since it is larger than the sum of its proper divisors (10086793870).

12013220210 is a wasteful number, since it uses less digits than its factorization.

12013220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18730.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12013220210 its reverse (1202231021), we get a palindrome (13215451231).

The spelling of 12013220210 in words is "twelve billion, thirteen million, two hundred twenty thousand, two hundred ten".