102225560 has 16 divisors (see below), whose sum is σ = 230007600. Its totient is φ = 40890208.

The previous prime is 102225533. The next prime is 102225581. The reversal of 102225560 is 65522201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277780 + ... + 1277859.

It is an arithmetic number, because the mean of its divisors is an integer number (14375475).

Almost surely, 2^102225560 is an apocalyptic number.

102225560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102225560 is an abundant number, since it is smaller than the sum of its proper divisors (127782040).

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

102225560 is a wasteful number, since it uses less digits than its factorization.

102225560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555650 (or 2555646 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 102225560 is about 10110.6656556332. The cubic root of 102225560 is about 467.5770279247.

Adding to 102225560 its reverse (65522201), we get a palindrome (167747761).

The spelling of 102225560 in words is "one hundred two million, two hundred twenty-five thousand, five hundred sixty".