12202021002212 has 12 divisors (see below), whose sum is σ = 21850130632176. Its totient is φ = 5959126535880.

The previous prime is 12202021002121. The next prime is 12202021002271. The reversal of 12202021002212 is 21220012020221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35470991114 + ... + 35470991457.

It is an arithmetic number, because the mean of its divisors is an integer number (1820844219348).

Almost surely, 2^{12202021002212} is an apocalyptic number.

It is an amenable number.

12202021002212 is a deficient number, since it is larger than the sum of its proper divisors (9648109629964).

12202021002212 is a wasteful number, since it uses less digits than its factorization.

12202021002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70941982618 (or 70941982616 counting only the distinct ones).

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

Adding to 12202021002212 its reverse (21220012020221), we get a palindrome (33422033022433).

The spelling of 12202021002212 in words is "twelve trillion, two hundred two billion, twenty-one million, two thousand, two hundred twelve".