212212303232133 has 32 divisors (see below), whose sum is σ = 290611736755200. Its totient is φ = 137691324126720.

The previous prime is 212212303232119. The next prime is 212212303232197. The reversal of 212212303232133 is 331232303212212.

It is not a de Polignac number, because 212212303232133 - 2¹⁷ = 212212303101061 is a prime.

It is a super-2 number, since 2×212212303232133² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212212303232133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212212303232113) 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, 686158 + ... + 20612991.

It is an arithmetic number, because the mean of its divisors is an integer number (9081616773600).

Almost surely, 2^{212212303232133} is an apocalyptic number.

It is an amenable number.

212212303232133 is a deficient number, since it is larger than the sum of its proper divisors (78399433523067).

212212303232133 is a wasteful number, since it uses less digits than its factorization.

212212303232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21299709.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 212212303232133 its reverse (331232303212212), we get a palindrome (543444606444345).

The spelling of 212212303232133 in words is "two hundred twelve trillion, two hundred twelve billion, three hundred three million, two hundred thirty-two thousand, one hundred thirty-three".