12222122212202 has 32 divisors (see below), whose sum is σ = 21239730496512. Its totient is φ = 5166175538304.

The previous prime is 12222122212187. The next prime is 12222122212207. The reversal of 12222122212202 is 20221222122221.

It is not an unprimeable number, because it can be changed into a prime (12222122212207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52427783 + ... + 52660389.

It is an arithmetic number, because the mean of its divisors is an integer number (663741578016).

Almost surely, 2^{12222122212202} is an apocalyptic number.

12222122212202 is a deficient number, since it is larger than the sum of its proper divisors (9017608284310).

12222122212202 is a wasteful number, since it uses less digits than its factorization.

12222122212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284102.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 12222122212202 its reverse (20221222122221), we get a palindrome (32443344334423).

The spelling of 12222122212202 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred twelve thousand, two hundred two".