12210021002202 has 16 divisors (see below), whose sum is σ = 24754563128640. Its totient is φ = 4014253480032.

The previous prime is 12210021002143. The next prime is 12210021002203. The reversal of 12210021002202 is 20220012001221.

It is a super-2 number, since 2×12210021002202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12210021002203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13938379702 + ... + 13938380577.

It is an arithmetic number, because the mean of its divisors is an integer number (1547160195540).

Almost surely, 2^{12210021002202} is an apocalyptic number.

12210021002202 is an abundant number, since it is smaller than the sum of its proper divisors (12544542126438).

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

12210021002202 is a wasteful number, since it uses less digits than its factorization.

12210021002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27876760357.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12210021002202 its reverse (20220012001221), we get a palindrome (32430033003423).

The spelling of 12210021002202 in words is "twelve trillion, two hundred ten billion, twenty-one million, two thousand, two hundred two".