20104145002 has 8 divisors (see below), whose sum is σ = 30797839296. Its totient is φ = 9838198572.

The previous prime is 20104144997. The next prime is 20104145059. The reversal of 20104145002 is 20054140102.

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

It is a super-2 number, since 2×20104145002² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 106936848 + ... + 106937035.

It is an arithmetic number, because the mean of its divisors is an integer number (3849729912).

Almost surely, 2^20104145002 is an apocalyptic number.

20104145002 is a deficient number, since it is larger than the sum of its proper divisors (10693694294).

20104145002 is a wasteful number, since it uses less digits than its factorization.

20104145002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213873932.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 20104145002 its reverse (20054140102), we get a palindrome (40158285104).

The spelling of 20104145002 in words is "twenty billion, one hundred four million, one hundred forty-five thousand, two".