20042035255 has 48 divisors (see below), whose sum is σ = 27013896000. Its totient is φ = 14259801600.

The previous prime is 20042035253. The next prime is 20042035291. The reversal of 20042035255 is 55253024002.

It is not a de Polignac number, because 20042035255 - 2¹ = 20042035253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042035253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7342731 + ... + 7345459.

It is an arithmetic number, because the mean of its divisors is an integer number (562789500).

Almost surely, 2^20042035255 is an apocalyptic number.

20042035255 is a deficient number, since it is larger than the sum of its proper divisors (6971860745).

20042035255 is a wasteful number, since it uses less digits than its factorization.

20042035255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 20042035255 its reverse (55253024002), we get a palindrome (75295059257).

The spelling of 20042035255 in words is "twenty billion, forty-two million, thirty-five thousand, two hundred fifty-five".