216302202 has 12 divisors (see below), whose sum is σ = 468654810. Its totient is φ = 72100728.

The previous prime is 216302161. The next prime is 216302231. The reversal of 216302202 is 202203612.

It can be written as a sum of positive squares in only one way, i.e., 190688481 + 25613721 = 13809^2 + 5061^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12016789 = 216302202 / (2 + 1 + 6 + 3 + 0 + 2 + 2 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6008377 + ... + 6008412.

Almost surely, 2^216302202 is an apocalyptic number.

216302202 is an abundant number, since it is smaller than the sum of its proper divisors (252352608).

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

216302202 is a wasteful number, since it uses less digits than its factorization.

216302202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12016797 (or 12016794 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 216302202 is about 14707.2159839991. The cubic root of 216302202 is about 600.2796862724.

Adding to 216302202 its reverse (202203612), we get a palindrome (418505814).

It can be divided in two parts, 21630 and 2202, that added together give a palindrome (23832).

The spelling of 216302202 in words is "two hundred sixteen million, three hundred two thousand, two hundred two".