211203230222 has 8 divisors (see below), whose sum is σ = 317182446000. Its totient is φ = 105475748224.

The previous prime is 211203230221. The next prime is 211203230309. The reversal of 211203230222 is 222032302112.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 211203230194 and 211203230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211203230221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62931347 + ... + 62934702.

It is an arithmetic number, because the mean of its divisors is an integer number (39647805750).

Almost surely, 2^211203230222 is an apocalyptic number.

211203230222 is a deficient number, since it is larger than the sum of its proper divisors (105979215778).

211203230222 is a wasteful number, since it uses less digits than its factorization.

211203230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125866890.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 211203230222 its reverse (222032302112), we get a palindrome (433235532334).

The spelling of 211203230222 in words is "two hundred eleven billion, two hundred three million, two hundred thirty thousand, two hundred twenty-two".