12021222000202 has 16 divisors (see below), whose sum is σ = 18216692121600. Its totient is φ = 5949032640400.

The previous prime is 12021222000163. The next prime is 12021222000209. The reversal of 12021222000202 is 20200022212021.

It is not an unprimeable number, because it can be changed into a prime (12021222000209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9753802 + ... + 10916917.

It is an arithmetic number, because the mean of its divisors is an integer number (1138543257600).

Almost surely, 2^{12021222000202} is an apocalyptic number.

12021222000202 is a deficient number, since it is larger than the sum of its proper divisors (6195470121398).

12021222000202 is a wasteful number, since it uses less digits than its factorization.

12021222000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20673701.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12021222000202 its reverse (20200022212021), we get a palindrome (32221244212223).

The spelling of 12021222000202 in words is "twelve trillion, twenty-one billion, two hundred twenty-two million, two hundred two", and thus it is an aban number.