212312033222 has 16 divisors (see below), whose sum is σ = 335267864640. Its totient is φ = 100557356328.

The previous prime is 212312033201. The next prime is 212312033233. The reversal of 212312033222 is 222330213212.

212312033222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21893 + ... + 651999.

It is an arithmetic number, because the mean of its divisors is an integer number (20954241540).

Almost surely, 2^212312033222 is an apocalyptic number.

212312033222 is a deficient number, since it is larger than the sum of its proper divisors (122955831418).

212312033222 is a wasteful number, since it uses less digits than its factorization.

212312033222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638995.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212312033222 its reverse (222330213212), we get a palindrome (434642246434).

The spelling of 212312033222 in words is "two hundred twelve billion, three hundred twelve million, thirty-three thousand, two hundred twenty-two".