20042320035 has 32 divisors (see below), whose sum is σ = 32765011200. Its totient is φ = 10458949248.

The previous prime is 20042320021. The next prime is 20042320057. The reversal of 20042320035 is 53002324002.

It is not a de Polignac number, because 20042320035 - 2⁶ = 20042319971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20042319993 and 20042320020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82824 + ... + 216666.

It is an arithmetic number, because the mean of its divisors is an integer number (1023906600).

Almost surely, 2^20042320035 is an apocalyptic number.

20042320035 is a deficient number, since it is larger than the sum of its proper divisors (12722691165).

20042320035 is a wasteful number, since it uses less digits than its factorization.

20042320035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134067.

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 20042320035 its reverse (53002324002), we get a palindrome (73044644037).

The spelling of 20042320035 in words is "twenty billion, forty-two million, three hundred twenty thousand, thirty-five".