20052004035 has 64 divisors (see below), whose sum is σ = 38956262400. Its totient is φ = 8611287552.

The previous prime is 20052004013. The next prime is 20052004043. The reversal of 20052004035 is 53040025002.

It is not a de Polignac number, because 20052004035 - 2⁸ = 20052003779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23676 + ... + 201654.

It is an arithmetic number, because the mean of its divisors is an integer number (608691600).

Almost surely, 2^20052004035 is an apocalyptic number.

20052004035 is a deficient number, since it is larger than the sum of its proper divisors (18904258365).

20052004035 is a wasteful number, since it uses less digits than its factorization.

20052004035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178060.

The product of its (nonzero) digits is 1200, while the sum is 21.

Adding to 20052004035 its reverse (53040025002), we get a palindrome (73092029037).

The spelling of 20052004035 in words is "twenty billion, fifty-two million, four thousand, thirty-five".