20102324 has 12 divisors (see below), whose sum is σ = 38377248. Its totient is φ = 9137400.

The previous prime is 20102321. The next prime is 20102389. The reversal of 20102324 is 42320102.

It is a junction number, because it is equal to n+sod(n) for n = 20102299 and 20102308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102321) 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 3 ways as a sum of consecutive naturals, for example, 228392 + ... + 228479.

It is an arithmetic number, because the mean of its divisors is an integer number (3198104).

Almost surely, 2^20102324 is an apocalyptic number.

It is an amenable number.

20102324 is a deficient number, since it is larger than the sum of its proper divisors (18274924).

20102324 is a wasteful number, since it uses less digits than its factorization.

20102324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456886 (or 456884 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20102324 is about 4483.5615307476. The cubic root of 20102324 is about 271.9038912178.

Adding to 20102324 its reverse (42320102), we get a palindrome (62422426).

It can be divided in two parts, 2010 and 2324, that added together give a palindrome (4334).

The spelling of 20102324 in words is "twenty million, one hundred two thousand, three hundred twenty-four".