20333020032004 has 24 divisors (see below), whose sum is σ = 35990624489400. Its totient is φ = 10050035466240.

The previous prime is 20333020031941. The next prime is 20333020032023. The reversal of 20333020032004 is 40023002033302.

It can be written as a sum of positive squares in 4 ways, for example, as 8780838709504 + 11552181322500 = 2963248^2 + 3398850^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4777809 + ... + 7968280.

It is an arithmetic number, because the mean of its divisors is an integer number (1499609353725).

Almost surely, 2^{20333020032004} is an apocalyptic number.

It is an amenable number.

20333020032004 is a deficient number, since it is larger than the sum of its proper divisors (15657604457396).

20333020032004 is a wasteful number, since it uses less digits than its factorization.

20333020032004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750663 (or 12750661 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20333020032004 its reverse (40023002033302), we get a palindrome (60356022065306).

The spelling of 20333020032004 in words is "twenty trillion, three hundred thirty-three billion, twenty million, thirty-two thousand, four".