22012100211 has 8 divisors (see below), whose sum is σ = 29609197200. Its totient is φ = 14544868352.

The previous prime is 22012100207. The next prime is 22012100239. The reversal of 22012100211 is 11200121022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22012100211 - 2² = 22012100207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22012100111) 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 7 ways as a sum of consecutive naturals, for example, 32465886 + ... + 32466563.

It is an arithmetic number, because the mean of its divisors is an integer number (3701149650).

Almost surely, 2^22012100211 is an apocalyptic number.

22012100211 is a deficient number, since it is larger than the sum of its proper divisors (7597096989).

22012100211 is a wasteful number, since it uses less digits than its factorization.

22012100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64932565.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22012100211 its reverse (11200121022), we get a palindrome (33212221233).

The spelling of 22012100211 in words is "twenty-two billion, twelve million, one hundred thousand, two hundred eleven".