2131133202 has 24 divisors (see below), whose sum is σ = 5037224400. Its totient is φ = 645797880.

The previous prime is 2131133189. The next prime is 2131133203. The reversal of 2131133202 is 2023311312.

2131133202 is a `hidden beast` number, since 21 + 311 + 332 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2131133203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5381452 + ... + 5381847.

It is an arithmetic number, because the mean of its divisors is an integer number (209884350).

Almost surely, 2^2131133202 is an apocalyptic number.

2131133202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2131133202 is an abundant number, since it is smaller than the sum of its proper divisors (2906091198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131133202 is a wasteful number, since it uses less digits than its factorization.

2131133202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10763318 (or 10763315 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2131133202 is about 46164.1982709545. The cubic root of 2131133202 is about 1286.8764848691.

Adding to 2131133202 its reverse (2023311312), we get a palindrome (4154444514).

The spelling of 2131133202 in words is "two billion, one hundred thirty-one million, one hundred thirty-three thousand, two hundred two".