20222122200011 has 12 divisors (see below), whose sum is σ = 20942660106936. Its totient is φ = 19525619655360.

The previous prime is 20222122199953. The next prime is 20222122200043. The reversal of 20222122200011 is 11000222122202.

It is a happy number.

It is not a de Polignac number, because 20222122200011 - 2¹⁰ = 20222122198987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222122200611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23324606 + ... + 24176051.

It is an arithmetic number, because the mean of its divisors is an integer number (1745221675578).

Almost surely, 2^{20222122200011} is an apocalyptic number.

20222122200011 is a deficient number, since it is larger than the sum of its proper divisors (720537906925).

20222122200011 is an equidigital number, since it uses as much as digits as its factorization.

20222122200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47501162 (or 47501131 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20222122200011 its reverse (11000222122202), we get a palindrome (31222344322213).

The spelling of 20222122200011 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred thousand, eleven".