20003316000 has 96 divisors (see below), whose sum is σ = 65530902528. Its totient is φ = 5334214400.

The previous prime is 20003315977. The next prime is 20003316013. The reversal of 20003316000 is 61330002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821472 + ... + 845471.

It is an arithmetic number, because the mean of its divisors is an integer number (682613568).

Almost surely, 2^20003316000 is an apocalyptic number.

20003316000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003316000 is an abundant number, since it is smaller than the sum of its proper divisors (45527586528).

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

20003316000 is a wasteful number, since it uses less digits than its factorization.

20003316000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666971 (or 1666953 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20003316000 its reverse (61330002), we get a palindrome (20064646002).

The spelling of 20003316000 in words is "twenty billion, three million, three hundred sixteen thousand".