20413344102 has 16 divisors (see below), whose sum is σ = 41006544192. Its totient is φ = 6774472040.

The previous prime is 20413344053. The next prime is 20413344131. The reversal of 20413344102 is 20144331402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7492524 + ... + 7495247.

It is an arithmetic number, because the mean of its divisors is an integer number (2562909012).

Almost surely, 2^20413344102 is an apocalyptic number.

20413344102 is an abundant number, since it is smaller than the sum of its proper divisors (20593200090).

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

20413344102 is a wasteful number, since it uses less digits than its factorization.

20413344102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14988003.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20413344102 its reverse (20144331402), we get a palindrome (40557675504).

The spelling of 20413344102 in words is "twenty billion, four hundred thirteen million, three hundred forty-four thousand, one hundred two".