20035020235 has 16 divisors (see below), whose sum is σ = 24189530976. Its totient is φ = 15929837568.

The previous prime is 20035020223. The next prime is 20035020241. The reversal of 20035020235 is 53202053002.

It is a cyclic number.

It is not a de Polignac number, because 20035020235 - 2¹¹ = 20035018187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068612 + ... + 1087198.

It is an arithmetic number, because the mean of its divisors is an integer number (1511845686).

Almost surely, 2^20035020235 is an apocalyptic number.

20035020235 is a deficient number, since it is larger than the sum of its proper divisors (4154510741).

20035020235 is a wasteful number, since it uses less digits than its factorization.

20035020235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19902.

The product of its (nonzero) digits is 1800, while the sum is 22.

Adding to 20035020235 its reverse (53202053002), we get a palindrome (73237073237).

The spelling of 20035020235 in words is "twenty billion, thirty-five million, twenty thousand, two hundred thirty-five".