20020303008 has 96 divisors (see below), whose sum is σ = 58417128000. Its totient is φ = 6670626048.

The previous prime is 20020302979. The next prime is 20020303013. The reversal of 20020303008 is 80030302002.

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 (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3538710 + ... + 3544362.

It is an arithmetic number, because the mean of its divisors is an integer number (608511750).

Almost surely, 2^20020303008 is an apocalyptic number.

It is an amenable number.

20020303008 is an abundant number, since it is smaller than the sum of its proper divisors (38396824992).

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

20020303008 is a wasteful number, since it uses less digits than its factorization.

20020303008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9771 (or 9757 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The spelling of 20020303008 in words is "twenty billion, twenty million, three hundred three thousand, eight".