212001133222 has 8 divisors (see below), whose sum is σ = 318004162272. Its totient is φ = 105999745800.

The previous prime is 212001133171. The next prime is 212001133231. The reversal of 212001133222 is 222331100212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212001133222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9054 + ... + 651217.

It is an arithmetic number, because the mean of its divisors is an integer number (39750520284).

Almost surely, 2^212001133222 is an apocalyptic number.

212001133222 is a deficient number, since it is larger than the sum of its proper divisors (106003029050).

212001133222 is a wasteful number, since it uses less digits than its factorization.

212001133222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820814.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212001133222 its reverse (222331100212), we get a palindrome (434332233434).

The spelling of 212001133222 in words is "two hundred twelve billion, one million, one hundred thirty-three thousand, two hundred twenty-two".