12211000020202 has 8 divisors (see below), whose sum is σ = 18522303401700. Its totient is φ = 6036898886304.

The previous prime is 12211000020181. The next prime is 12211000020217. The reversal of 12211000020202 is 20202000011221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11026709781201 + 1184290239001 = 3320649^2 + 1088251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34300561677 + ... + 34300562032.

Almost surely, 2^{12211000020202} is an apocalyptic number.

12211000020202 is a deficient number, since it is larger than the sum of its proper divisors (6311303381498).

12211000020202 is an equidigital number, since it uses as much as digits as its factorization.

12211000020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68601123800.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12211000020202 its reverse (20202000011221), we get a palindrome (32413000031423).

The spelling of 12211000020202 in words is "twelve trillion, two hundred eleven billion, twenty thousand, two hundred two".