10202218 has 16 divisors (see below), whose sum is σ = 16692480. Its totient is φ = 4648176.

The previous prime is 10202207. The next prime is 10202219. The reversal of 10202218 is 81220201.

It is not an unprimeable number, because it can be changed into a prime (10202219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 430 + ... + 4537.

It is an arithmetic number, because the mean of its divisors is an integer number (1043280).

Almost surely, 2^10202218 is an apocalyptic number.

10202218 is a deficient number, since it is larger than the sum of its proper divisors (6490262).

10202218 is a wasteful number, since it uses less digits than its factorization.

10202218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 10202218 is about 3194.0911070287. The cubic root of 10202218 is about 216.8860069380.

Adding to 10202218 its reverse (81220201), we get a palindrome (91422419).

The spelling of 10202218 in words is "ten million, two hundred two thousand, two hundred eighteen".