20502410230 has 16 divisors (see below), whose sum is σ = 36964162080. Its totient is φ = 8187669952.

The previous prime is 20502410219. The next prime is 20502410249. The reversal of 20502410230 is 3201420502.

It is a junction number, because it is equal to n+sod(n) for n = 20502410198 and 20502410207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655290 + ... + 1667629.

It is an arithmetic number, because the mean of its divisors is an integer number (2310260130).

Almost surely, 2^20502410230 is an apocalyptic number.

20502410230 is a deficient number, since it is larger than the sum of its proper divisors (16461751850).

20502410230 is a wasteful number, since it uses less digits than its factorization.

20502410230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323543.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 20502410230 its reverse (3201420502), we get a palindrome (23703830732).

The spelling of 20502410230 in words is "twenty billion, five hundred two million, four hundred ten thousand, two hundred thirty".