12001120022210 has 64 divisors (see below), whose sum is σ = 24235055539200. Its totient is φ = 4241134054080.

The previous prime is 12001120022179. The next prime is 12001120022237. The reversal of 12001120022210 is 1222002110021.

It is a Curzon number.

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, 5433692 + ... + 7316231.

It is an arithmetic number, because the mean of its divisors is an integer number (378672742800).

Almost surely, 2^{12001120022210} is an apocalyptic number.

12001120022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001120022210 is an abundant number, since it is smaller than the sum of its proper divisors (12233935516990).

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

12001120022210 is a wasteful number, since it uses less digits than its factorization.

12001120022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750183.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12001120022210 its reverse (1222002110021), we get a palindrome (13223122132231).

The spelling of 12001120022210 in words is "twelve trillion, one billion, one hundred twenty million, twenty-two thousand, two hundred ten".