211220200133 has 8 divisors (see below), whose sum is σ = 225552161280. Its totient is φ = 197358139440.

The previous prime is 211220200123. The next prime is 211220200151. The reversal of 211220200133 is 331002022112.

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

It is a cyclic number.

It is not a de Polignac number, because 211220200133 - 2¹⁰ = 211220199109 is a prime.

It is a super-2 number, since 2×211220200133² (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 (211220200123) 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, 117474185 + ... + 117475982.

It is an arithmetic number, because the mean of its divisors is an integer number (28194020160).

Almost surely, 2^211220200133 is an apocalyptic number.

It is an amenable number.

211220200133 is a deficient number, since it is larger than the sum of its proper divisors (14331961147).

211220200133 is a wasteful number, since it uses less digits than its factorization.

211220200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234950227.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211220200133 its reverse (331002022112), we get a palindrome (542222222245).

The spelling of 211220200133 in words is "two hundred eleven billion, two hundred twenty million, two hundred thousand, one hundred thirty-three".