22202202211121 has 4 divisors (see below), whose sum is σ = 22206654231792. Its totient is φ = 22197750190452.

The previous prime is 22202202211081. The next prime is 22202202211151. The reversal of 22202202211121 is 12111220220222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22202202211121 - 2³⁰ = 22201128469297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202202211093 and 22202202211102.

It is not an unprimeable number, because it can be changed into a prime (22202202211151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226002855 + ... + 2226012828.

It is an arithmetic number, because the mean of its divisors is an integer number (5551663557948).

Almost surely, 2^{22202202211121} is an apocalyptic number.

It is an amenable number.

22202202211121 is a deficient number, since it is larger than the sum of its proper divisors (4452020671).

22202202211121 is an equidigital number, since it uses as much as digits as its factorization.

22202202211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452020670.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22202202211121 its reverse (12111220220222), we get a palindrome (34313422431343).

The spelling of 22202202211121 in words is "twenty-two trillion, two hundred two billion, two hundred two million, two hundred eleven thousand, one hundred twenty-one".