22211212010211 has 48 divisors (see below), whose sum is σ = 37715854158528. Its totient is φ = 12329824665600.

The previous prime is 22211212010179. The next prime is 22211212010219. The reversal of 22211212010211 is 11201021211222.

22211212010211 is a `hidden beast` number, since 22 + 211 + 21 + 201 + 0 + 211 = 666.

It is not a de Polignac number, because 22211212010211 - 2⁵ = 22211212010179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22211212010219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5938450 + ... + 8926791.

It is an arithmetic number, because the mean of its divisors is an integer number (785746961636).

Almost surely, 2^{22211212010211} is an apocalyptic number.

22211212010211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22211212010211 is a deficient number, since it is larger than the sum of its proper divisors (15504642148317).

22211212010211 is a wasteful number, since it uses less digits than its factorization.

22211212010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14865932 (or 14865929 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22211212010211 its reverse (11201021211222), we get a palindrome (33412233221433).

The spelling of 22211212010211 in words is "twenty-two trillion, two hundred eleven billion, two hundred twelve million, ten thousand, two hundred eleven".