12002221120210 has 16 divisors (see below), whose sum is σ = 21605070591000. Its totient is φ = 4800650098176.

The previous prime is 12002221120199. The next prime is 12002221120271. The reversal of 12002221120210 is 1202112220021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7006339008601 + 4995882111609 = 2646949^2 + 2235147^2 .

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, 29582175 + ... + 29985154.

Almost surely, 2^{12002221120210} is an apocalyptic number.

12002221120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002221120210 is a deficient number, since it is larger than the sum of its proper divisors (9602849470790).

12002221120210 is a wasteful number, since it uses less digits than its factorization.

12002221120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59587485.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12002221120210 its reverse (1202112220021), we get a palindrome (13204333340231).

The spelling of 12002221120210 in words is "twelve trillion, two billion, two hundred twenty-one million, one hundred twenty thousand, two hundred ten".