12202012212211 has 4 divisors (see below), whose sum is σ = 12202024249800. Its totient is φ = 12202000174624.

The previous prime is 12202012212163. The next prime is 12202012212253. The reversal of 12202012212211 is 11221221020221.

12202012212211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12202012212211 - 2¹¹ = 12202012210163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202012210211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4342726 + ... + 6577483.

It is an arithmetic number, because the mean of its divisors is an integer number (3050506062450).

Almost surely, 2^{12202012212211} is an apocalyptic number.

12202012212211 is a deficient number, since it is larger than the sum of its proper divisors (12037589).

12202012212211 is a wasteful number, since it uses less digits than its factorization.

12202012212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12037588.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12202012212211 its reverse (11221221020221), we get a palindrome (23423233232432).

The spelling of 12202012212211 in words is "twelve trillion, two hundred two billion, twelve million, two hundred twelve thousand, two hundred eleven".