102220024 has 16 divisors (see below), whose sum is σ = 194524200. Its totient is φ = 50346912.

The previous prime is 102220007. The next prime is 102220039. The reversal of 102220024 is 420022201.

It is a junction number, because it is equal to n+sod(n) for n = 102219986 and 102220013.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 94819 + ... + 95890.

Almost surely, 2^102220024 is an apocalyptic number.

It is an amenable number.

102220024 is a deficient number, since it is larger than the sum of its proper divisors (92304176).

102220024 is a wasteful number, since it uses less digits than its factorization.

102220024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190782 (or 190778 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 102220024 is about 10110.3918816236. The cubic root of 102220024 is about 467.5685872661.

Adding to 102220024 its reverse (420022201), we get a palindrome (522242225).

The spelling of 102220024 in words is "one hundred two million, two hundred twenty thousand, twenty-four".