12000222210 has 32 divisors (see below), whose sum is σ = 29578928832. Its totient is φ = 3113570880.

The previous prime is 12000222167. The next prime is 12000222251. The reversal of 12000222210 is 1222200021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5404396 + ... + 5406615.

It is an arithmetic number, because the mean of its divisors is an integer number (924341526).

Almost surely, 2^12000222210 is an apocalyptic number.

12000222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000222210 is an abundant number, since it is smaller than the sum of its proper divisors (17578706622).

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

12000222210 is a wasteful number, since it uses less digits than its factorization.

12000222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811058.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12000222210 its reverse (1222200021), we get a palindrome (13222422231).

The spelling of 12000222210 in words is "twelve billion, two hundred twenty-two thousand, two hundred ten".