12002222210 has 64 divisors (see below), whose sum is σ = 24106844160. Its totient is φ = 4264950720.

The previous prime is 12002222203. The next prime is 12002222237. The reversal of 12002222210 is 1222220021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4336247 + ... + 4339013.

It is an arithmetic number, because the mean of its divisors is an integer number (376669440).

Almost surely, 2^12002222210 is an apocalyptic number.

12002222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002222210 is an abundant number, since it is smaller than the sum of its proper divisors (12104621950).

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

12002222210 is a wasteful number, since it uses less digits than its factorization.

12002222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12002222210 its reverse (1222220021), we get a palindrome (13224442231).

The spelling of 12002222210 in words is "twelve billion, two million, two hundred twenty-two thousand, two hundred ten".