33212210211 has 12 divisors (see below), whose sum is σ = 49269765792. Its totient is φ = 21543055056.

The previous prime is 33212210201. The next prime is 33212210219. The reversal of 33212210211 is 11201221233.

33212210211 is a `hidden beast` number, since 33 + 212 + 210 + 211 = 666.

It is not a de Polignac number, because 33212210211 - 2¹⁰ = 33212209187 is a prime.

It is a super-2 number, since 2×33212210211² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33212210219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49867851 + ... + 49868516.

It is an arithmetic number, because the mean of its divisors is an integer number (4105813816).

Almost surely, 2^33212210211 is an apocalyptic number.

33212210211 is a deficient number, since it is larger than the sum of its proper divisors (16057555581).

33212210211 is a wasteful number, since it uses less digits than its factorization.

33212210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99736410 (or 99736407 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 33212210211 its reverse (11201221233), we get a palindrome (44413431444).

The spelling of 33212210211 in words is "thirty-three billion, two hundred twelve million, two hundred ten thousand, two hundred eleven".