2022012221011 has 4 divisors (see below), whose sum is σ = 2022061771224. Its totient is φ = 2021962670800.

The previous prime is 2022012221003. The next prime is 2022012221051. The reversal of 2022012221011 is 1101222102202.

It is a happy number.

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 2022012221011 - 2³ = 2022012221003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022012221051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24713845 + ... + 24795526.

It is an arithmetic number, because the mean of its divisors is an integer number (505515442806).

Almost surely, 2^{2022012221011} is an apocalyptic number.

2022012221011 is a deficient number, since it is larger than the sum of its proper divisors (49550213).

2022012221011 is an equidigital number, since it uses as much as digits as its factorization.

2022012221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49550212.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022012221011 its reverse (1101222102202), we get a palindrome (3123234323213).

The spelling of 2022012221011 in words is "two trillion, twenty-two billion, twelve million, two hundred twenty-one thousand, eleven".