20222100011 has 4 divisors (see below), whose sum is σ = 20248397400. Its totient is φ = 20195802624.

The previous prime is 20222100001. The next prime is 20222100029. The reversal of 20222100011 is 11000122202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11000122202 = 2 ⋅5500061101.

It is a cyclic number.

It is not a de Polignac number, because 20222100011 - 2¹⁰ = 20222098987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20222099965 and 20222100001.

It is not an unprimeable number, because it can be changed into a prime (20222100001) 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, 13147541 + ... + 13149078.

It is an arithmetic number, because the mean of its divisors is an integer number (5062099350).

Almost surely, 2^20222100011 is an apocalyptic number.

20222100011 is a deficient number, since it is larger than the sum of its proper divisors (26297389).

20222100011 is an equidigital number, since it uses as much as digits as its factorization.

20222100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26297388.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20222100011 its reverse (11000122202), we get a palindrome (31222222213).

The spelling of 20222100011 in words is "twenty billion, two hundred twenty-two million, one hundred thousand, eleven".