212213332235 has 4 divisors (see below), whose sum is σ = 254655998688. Its totient is φ = 169770665784.

The previous prime is 212213332157. The next prime is 212213332241. The reversal of 212213332235 is 532233312212.

212213332235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212213332235 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212213332198 and 212213332207.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21221333219 + ... + 21221333228.

It is an arithmetic number, because the mean of its divisors is an integer number (63663999672).

Almost surely, 2^212213332235 is an apocalyptic number.

212213332235 is a deficient number, since it is larger than the sum of its proper divisors (42442666453).

212213332235 is an equidigital number, since it uses as much as digits as its factorization.

212213332235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42442666452.

The product of its digits is 12960, while the sum is 29.

Adding to 212213332235 its reverse (532233312212), we get a palindrome (744446644447).

The spelling of 212213332235 in words is "two hundred twelve billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred thirty-five".