213222013112 has 32 divisors (see below), whose sum is σ = 402750727680. Its totient is φ = 105822914400.

The previous prime is 213222013093. The next prime is 213222013127. The reversal of 213222013112 is 211310222312.

213222013112 is digitally balanced in base 3, 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506293 + ... + 1641755.

It is an arithmetic number, because the mean of its divisors is an integer number (12585960240).

Almost surely, 2^213222013112 is an apocalyptic number.

It is an amenable number.

213222013112 is a deficient number, since it is larger than the sum of its proper divisors (189528714568).

213222013112 is a wasteful number, since it uses less digits than its factorization.

213222013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136923 (or 136919 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 213222013112 its reverse (211310222312), we get a palindrome (424532235424).

The spelling of 213222013112 in words is "two hundred thirteen billion, two hundred twenty-two million, thirteen thousand, one hundred twelve".