22120221202211 has 32 divisors (see below), whose sum is σ = 26044763950080. Its totient is φ = 18563869888000.

The previous prime is 22120221202201. The next prime is 22120221202231. The reversal of 22120221202211 is 11220212202122.

It is a cyclic number.

It is not a de Polignac number, because 22120221202211 - 2¹⁴ = 22120221185827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120221202201) 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 31 ways as a sum of consecutive naturals, for example, 3451931 + ... + 7493748.

It is an arithmetic number, because the mean of its divisors is an integer number (813898873440).

Almost surely, 2^{22120221202211} is an apocalyptic number.

22120221202211 is a deficient number, since it is larger than the sum of its proper divisors (3924542747869).

22120221202211 is a wasteful number, since it uses less digits than its factorization.

22120221202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10945915.

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

Adding to 22120221202211 its reverse (11220212202122), we get a palindrome (33340433404333).

The spelling of 22120221202211 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty-one million, two hundred two thousand, two hundred eleven".