20003500035 has 12 divisors (see below), whose sum is σ = 34672733472. Its totient is φ = 10668533328.

The previous prime is 20003500009. The next prime is 20003500057. The reversal of 20003500035 is 53000530002.

It is not a de Polignac number, because 20003500035 - 2⁸ = 20003499779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20003499990 and 20003500017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222261067 + ... + 222261156.

It is an arithmetic number, because the mean of its divisors is an integer number (2889394456).

Almost surely, 2^20003500035 is an apocalyptic number.

20003500035 is a deficient number, since it is larger than the sum of its proper divisors (14669233437).

20003500035 is a wasteful number, since it uses less digits than its factorization.

20003500035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444522234 (or 444522231 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The spelling of 20003500035 in words is "twenty billion, three million, five hundred thousand, thirty-five".