2132202218 has 8 divisors (see below), whose sum is σ = 3219768900. Its totient is φ = 1058945920.

The previous prime is 2132202217. The next prime is 2132202269. The reversal of 2132202218 is 8122022312.

It can be written as a sum of positive squares in 2 ways, for example, as 1519986169 + 612216049 = 38987^2 + 24743^2 .

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 = 2132202193 and 2132202202.

It is not an unprimeable number, because it can be changed into a prime (2132202217) 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 3 ways as a sum of consecutive naturals, for example, 3577223 + ... + 3577818.

Almost surely, 2^2132202218 is an apocalyptic number.

2132202218 is a deficient number, since it is larger than the sum of its proper divisors (1087566682).

2132202218 is a wasteful number, since it uses less digits than its factorization.

2132202218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7155192.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2132202218 is about 46175.7752290094. The cubic root of 2132202218 is about 1287.0916226170.

The spelling of 2132202218 in words is "two billion, one hundred thirty-two million, two hundred two thousand, two hundred eighteen".