20004403102 has 8 divisors (see below), whose sum is σ = 30131114112. Its totient is φ = 9960698400.

The previous prime is 20004403093. The next prime is 20004403109. The reversal of 20004403102 is 20130440002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20004403102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004403109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20750974 + ... + 20751937.

It is an arithmetic number, because the mean of its divisors is an integer number (3766389264).

Almost surely, 2^20004403102 is an apocalyptic number.

20004403102 is a deficient number, since it is larger than the sum of its proper divisors (10126711010).

20004403102 is a wasteful number, since it uses less digits than its factorization.

20004403102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41503154.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20004403102 its reverse (20130440002), we get a palindrome (40134843104).

The spelling of 20004403102 in words is "twenty billion, four million, four hundred three thousand, one hundred two".