12212022202011 has 16 divisors (see below), whose sum is σ = 18271012319520. Its totient is φ = 8060740725600.

The previous prime is 12212022201971. The next prime is 12212022202067. The reversal of 12212022202011 is 11020222021221.

It is a happy number.

12212022202011 is a `hidden beast` number, since 1 + 221 + 20 + 2 + 220 + 201 + 1 = 666.

It is not a de Polignac number, because 12212022202011 - 2²⁹ = 12211485331099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212022201011) 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, 2239091920 + ... + 2239097373.

It is an arithmetic number, because the mean of its divisors is an integer number (1141938269970).

Almost surely, 2^{12212022202011} is an apocalyptic number.

12212022202011 is a deficient number, since it is larger than the sum of its proper divisors (6058990117509).

12212022202011 is a wasteful number, since it uses less digits than its factorization.

12212022202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478189403 (or 4478189397 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12212022202011 its reverse (11020222021221), we get a palindrome (23232244223232).

The spelling of 12212022202011 in words is "twelve trillion, two hundred twelve billion, twenty-two million, two hundred two thousand, eleven".