22020201122 has 4 divisors (see below), whose sum is σ = 33030301686. Its totient is φ = 11010100560.

The previous prime is 22020201109. The next prime is 22020201179. The reversal of 22020201122 is 22110202022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22110202022 = 2 ⋅11055101011.

It can be written as a sum of positive squares in only one way, i.e., 21065329321 + 954871801 = 145139^2 + 30901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22020201097 and 22020201106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505050279 + ... + 5505050282.

Almost surely, 2^22020201122 is an apocalyptic number.

22020201122 is a deficient number, since it is larger than the sum of its proper divisors (11010100564).

22020201122 is a wasteful number, since it uses less digits than its factorization.

22020201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010100563.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22020201122 its reverse (22110202022), we get a palindrome (44130403144).

The spelling of 22020201122 in words is "twenty-two billion, twenty million, two hundred one thousand, one hundred twenty-two".