20204242035 has 16 divisors (see below), whose sum is σ = 32660055456. Its totient is φ = 10664506368.

The previous prime is 20204242027. The next prime is 20204242043. The reversal of 20204242035 is 53024240202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20204242027) and next prime (20204242043).

It is not a de Polignac number, because 20204242035 - 2³ = 20204242027 is a prime.

It is a super-2 number, since 2×20204242035² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20204241996 and 20204242014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6941584 + ... + 6944493.

It is an arithmetic number, because the mean of its divisors is an integer number (2041253466).

Almost surely, 2^20204242035 is an apocalyptic number.

20204242035 is a deficient number, since it is larger than the sum of its proper divisors (12455813421).

20204242035 is a wasteful number, since it uses less digits than its factorization.

20204242035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886182.

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 20204242035 its reverse (53024240202), we get a palindrome (73228482237).

The spelling of 20204242035 in words is "twenty billion, two hundred four million, two hundred forty-two thousand, thirty-five".