212212100333233 has 64 divisors (see below), whose sum is σ = 286093708572672. Its totient is φ = 152016918842880.

The previous prime is 212212100333203. The next prime is 212212100333237. The reversal of 212212100333233 is 332333001212212.

It is a happy number.

It is not a de Polignac number, because 212212100333233 - 2²⁵ = 212212066778801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212212100333237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 242125885 + ... + 243000757.

It is an arithmetic number, because the mean of its divisors is an integer number (4470214196448).

Almost surely, 2^{212212100333233} is an apocalyptic number.

It is an amenable number.

212212100333233 is a deficient number, since it is larger than the sum of its proper divisors (73881608239439).

212212100333233 is a wasteful number, since it uses less digits than its factorization.

212212100333233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875894.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 212212100333233 its reverse (332333001212212), we get a palindrome (544545101545445).

The spelling of 212212100333233 in words is "two hundred twelve trillion, two hundred twelve billion, one hundred million, three hundred thirty-three thousand, two hundred thirty-three".