20133304002 has 64 divisors (see below), whose sum is σ = 51852441600. Its totient is φ = 5671345680.

The previous prime is 20133303991. The next prime is 20133304007. The reversal of 20133304002 is 20040333102.

20133304002 is a `hidden beast` number, since 201 + 33 + 30 + 400 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20133304007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348252 + ... + 401927.

It is an arithmetic number, because the mean of its divisors is an integer number (810194400).

Almost surely, 2^20133304002 is an apocalyptic number.

20133304002 is an abundant number, since it is smaller than the sum of its proper divisors (31719137598).

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

20133304002 is a wasteful number, since it uses less digits than its factorization.

20133304002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750268 (or 750262 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20133304002 its reverse (20040333102), we get a palindrome (40173637104).

The spelling of 20133304002 in words is "twenty billion, one hundred thirty-three million, three hundred four thousand, two".