20010035255 has 16 divisors (see below), whose sum is σ = 27960116544. Its totient is φ = 13462275840.

The previous prime is 20010035239. The next prime is 20010035263. The reversal of 20010035255 is 55253001002.

It is not a de Polignac number, because 20010035255 - 2⁴ = 20010035239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20010035255.

It is a congruent number.

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, 5391686 + ... + 5395395.

It is an arithmetic number, because the mean of its divisors is an integer number (1747507284).

Almost surely, 2^20010035255 is an apocalyptic number.

20010035255 is a deficient number, since it is larger than the sum of its proper divisors (7950081289).

20010035255 is a wasteful number, since it uses less digits than its factorization.

20010035255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10787146.

The product of its (nonzero) digits is 1500, while the sum is 23.

Adding to 20010035255 its reverse (55253001002), we get a palindrome (75263036257).

The spelling of 20010035255 in words is "twenty billion, ten million, thirty-five thousand, two hundred fifty-five".