22010211211 has 16 divisors (see below), whose sum is σ = 23730931840. Its totient is φ = 20346681600.

The previous prime is 22010211199. The next prime is 22010211217. The reversal of 22010211211 is 11211201022.

It is a cyclic number.

It is not a de Polignac number, because 22010211211 - 2²¹ = 22008114059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010211191 and 22010211200.

It is not an unprimeable number, because it can be changed into a prime (22010211217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845851 + ... + 871483.

It is an arithmetic number, because the mean of its divisors is an integer number (1483183240).

Almost surely, 2^22010211211 is an apocalyptic number.

22010211211 is a deficient number, since it is larger than the sum of its proper divisors (1720720629).

22010211211 is a wasteful number, since it uses less digits than its factorization.

22010211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26746.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22010211211 its reverse (11211201022), we get a palindrome (33221412233).

The spelling of 22010211211 in words is "twenty-two billion, ten million, two hundred eleven thousand, two hundred eleven".