20004200033 has 16 divisors (see below), whose sum is σ = 21253700160. Its totient is φ = 18762917376.

The previous prime is 20004200023. The next prime is 20004200057. The reversal of 20004200033 is 33000240002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20004200033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20004199990 and 20004200017.

It is not an unprimeable number, because it can be changed into a prime (20004200003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7202141 + ... + 7204917.

It is an arithmetic number, because the mean of its divisors is an integer number (1328356260).

Almost surely, 2^20004200033 is an apocalyptic number.

It is an amenable number.

20004200033 is a deficient number, since it is larger than the sum of its proper divisors (1249500127).

20004200033 is a wasteful number, since it uses less digits than its factorization.

20004200033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20004200033 its reverse (33000240002), we get a palindrome (53004440035).

The spelling of 20004200033 in words is "twenty billion, four million, two hundred thousand, thirty-three".