212032111222 has 4 divisors (see below), whose sum is σ = 318048166836. Its totient is φ = 106016055610.

The previous prime is 212032111183. The next prime is 212032111231. The reversal of 212032111222 is 222111230212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212032111222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53008027804 + ... + 53008027807.

It is an arithmetic number, because the mean of its divisors is an integer number (79512041709).

Almost surely, 2^212032111222 is an apocalyptic number.

212032111222 is a deficient number, since it is larger than the sum of its proper divisors (106016055614).

212032111222 is a wasteful number, since it uses less digits than its factorization.

212032111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106016055613.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212032111222 its reverse (222111230212), we get a palindrome (434143341434).

The spelling of 212032111222 in words is "two hundred twelve billion, thirty-two million, one hundred eleven thousand, two hundred twenty-two".