2116802133 has 32 divisors (see below), whose sum is σ = 3248284800. Its totient is φ = 1360800000.

The previous prime is 2116802111. The next prime is 2116802143. The reversal of 2116802133 is 3312086112.

It is a happy number.

It is not a de Polignac number, because 2116802133 - 2¹³ = 2116793941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2116802097 and 2116802106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116802143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939258 + ... + 941508.

It is an arithmetic number, because the mean of its divisors is an integer number (101508900).

Almost surely, 2^2116802133 is an apocalyptic number.

It is an amenable number.

2116802133 is a deficient number, since it is larger than the sum of its proper divisors (1131482667).

2116802133 is a wasteful number, since it uses less digits than its factorization.

2116802133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490 (or 3484 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2116802133 is about 46008.7180108292. The cubic root of 2116802133 is about 1283.9854079484.

Adding to 2116802133 its reverse (3312086112), we get a palindrome (5428888245).

The spelling of 2116802133 in words is "two billion, one hundred sixteen million, eight hundred two thousand, one hundred thirty-three".