22021222010211 has 32 divisors (see below), whose sum is σ = 32650655600640. Its totient is φ = 14668838402400.

The previous prime is 22021222010209. The next prime is 22021222010233. The reversal of 22021222010211 is 11201022212022.

It is a happy number.

22021222010211 is a `hidden beast` number, since 2 + 20 + 212 + 220 + 1 + 0 + 211 = 666.

It is not a de Polignac number, because 22021222010211 - 2¹ = 22021222010209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22021222015211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205615806 + ... + 205722876.

It is an arithmetic number, because the mean of its divisors is an integer number (1020332987520).

Almost surely, 2^{22021222010211} is an apocalyptic number.

22021222010211 is a deficient number, since it is larger than the sum of its proper divisors (10629433590429).

22021222010211 is a wasteful number, since it uses less digits than its factorization.

22021222010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113224 (or 113218 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22021222010211 its reverse (11201022212022), we get a palindrome (33222244222233).

The spelling of 22021222010211 in words is "twenty-two trillion, twenty-one billion, two hundred twenty-two million, ten thousand, two hundred eleven".