12200221120022 has 32 divisors (see below), whose sum is σ = 20039209565760. Its totient is φ = 5536679379840.

The previous prime is 12200221120019. The next prime is 12200221120033. The reversal of 12200221120022 is 22002112200221.

It is a happy number.

It is a congruent number.

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, 8170697 + ... + 9547812.

It is an arithmetic number, because the mean of its divisors is an integer number (626225298930).

Almost surely, 2^{12200221120022} is an apocalyptic number.

12200221120022 is a deficient number, since it is larger than the sum of its proper divisors (7838988445738).

12200221120022 is a wasteful number, since it uses less digits than its factorization.

12200221120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17718968.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12200221120022 its reverse (22002112200221), we get a palindrome (34202333320243).

The spelling of 12200221120022 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, one hundred twenty thousand, twenty-two".