12222211001202 has 64 divisors (see below), whose sum is σ = 29113182518400. Its totient is φ = 3834419114304.

The previous prime is 12222211001191. The next prime is 12222211001267. The reversal of 12222211001202 is 20210011222221.

It is a happy number.

12222211001202 is a `hidden beast` number, since 1 + 222 + 221 + 100 + 120 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 82110552 + ... + 82259267.

It is an arithmetic number, because the mean of its divisors is an integer number (454893476850).

Almost surely, 2^{12222211001202} is an apocalyptic number.

12222211001202 is an abundant number, since it is smaller than the sum of its proper divisors (16890971517198).

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

12222211001202 is an equidigital number, since it uses as much as digits as its factorization.

12222211001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164369859 (or 164369841 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12222211001202 its reverse (20210011222221), we get a palindrome (32432222223423).

The spelling of 12222211001202 in words is "twelve trillion, two hundred twenty-two billion, two hundred eleven million, one thousand, two hundred two".