22122001100211 has 4 divisors (see below), whose sum is σ = 29496001466952. Its totient is φ = 14748000733472.

The previous prime is 22122001100209. The next prime is 22122001100237. The reversal of 22122001100211 is 11200110022122.

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 22122001100211 - 2¹ = 22122001100209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122001100411) 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, 3687000183366 + ... + 3687000183371.

It is an arithmetic number, because the mean of its divisors is an integer number (7374000366738).

Almost surely, 2^{22122001100211} is an apocalyptic number.

22122001100211 is a deficient number, since it is larger than the sum of its proper divisors (7374000366741).

22122001100211 is an equidigital number, since it uses as much as digits as its factorization.

22122001100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374000366740.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22122001100211 its reverse (11200110022122), we get a palindrome (33322111122333).

The spelling of 22122001100211 in words is "twenty-two trillion, one hundred twenty-two billion, one million, one hundred thousand, two hundred eleven".