211222203133 has 8 divisors (see below), whose sum is σ = 211552140800. Its totient is φ = 210892511088.

The previous prime is 211222203113. The next prime is 211222203161. The reversal of 211222203133 is 331302222112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211222203133 is a prime.

It is a super-2 number, since 2×211222203133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211222203113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698988 + ... + 1819066.

It is an arithmetic number, because the mean of its divisors is an integer number (26444017600).

Almost surely, 2^211222203133 is an apocalyptic number.

It is an amenable number.

211222203133 is a deficient number, since it is larger than the sum of its proper divisors (329937667).

211222203133 is a wasteful number, since it uses less digits than its factorization.

211222203133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122811.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 211222203133 its reverse (331302222112), we get a palindrome (542524425245).

The spelling of 211222203133 in words is "two hundred eleven billion, two hundred twenty-two million, two hundred three thousand, one hundred thirty-three".