10202216 has 8 divisors (see below), whose sum is σ = 19129170. Its totient is φ = 5101104.

The previous prime is 10202207. The next prime is 10202219. The reversal of 10202216 is 61220201.

10202216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8099716 + 2102500 = 2846^2 + 1450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10202216² = 208170422621312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10202216.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637631 + ... + 637646.

Almost surely, 2^10202216 is an apocalyptic number.

It is an amenable number.

10202216 is a deficient number, since it is larger than the sum of its proper divisors (8926954).

10202216 is a wasteful number, since it uses less digits than its factorization.

10202216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275283 (or 1275279 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10202216 is about 3194.0907939506. The cubic root of 10202216 is about 216.8859927656.

Adding to 10202216 its reverse (61220201), we get a palindrome (71422417).

The spelling of 10202216 in words is "ten million, two hundred two thousand, two hundred sixteen".