102225712 has 20 divisors (see below), whose sum is σ = 198286416. Its totient is φ = 51055040.

The previous prime is 102225707. The next prime is 102225713. The reversal of 102225712 is 217522201.

It is not an unprimeable number, because it can be changed into a prime (102225713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13398 + ... + 19594.

Almost surely, 2^102225712 is an apocalyptic number.

It is an amenable number.

102225712 is a deficient number, since it is larger than the sum of its proper divisors (96060704).

102225712 is a wasteful number, since it uses less digits than its factorization.

102225712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236 (or 7230 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 102225712 is about 10110.6731724450. The cubic root of 102225712 is about 467.5772596726.

Adding to 102225712 its reverse (217522201), we get a palindrome (319747913).

The spelling of 102225712 in words is "one hundred two million, two hundred twenty-five thousand, seven hundred twelve".