22122002202211 has 4 divisors (see below), whose sum is σ = 22155879694752. Its totient is φ = 22088124709672.

The previous prime is 22122002202203. The next prime is 22122002202217. The reversal of 22122002202211 is 11220220022122.

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 22122002202211 - 2³ = 22122002202203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122002202217) 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, 16938745291 + ... + 16938746596.

It is an arithmetic number, because the mean of its divisors is an integer number (5538969923688).

Almost surely, 2^{22122002202211} is an apocalyptic number.

22122002202211 is a deficient number, since it is larger than the sum of its proper divisors (33877492541).

22122002202211 is an equidigital number, since it uses as much as digits as its factorization.

22122002202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33877492540.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22122002202211 its reverse (11220220022122), we get a palindrome (33342222224333).

The spelling of 22122002202211 in words is "twenty-two trillion, one hundred twenty-two billion, two million, two hundred two thousand, two hundred eleven".