2020001853535 has 16 divisors (see below), whose sum is σ = 2543368201920. Its totient is φ = 1537200529920.

The previous prime is 2020001853533. The next prime is 2020001853553. The reversal of 2020001853535 is 5353581000202.

It is not a de Polignac number, because 2020001853535 - 2¹ = 2020001853533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020001853535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020001853533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48501930 + ... + 48543559.

It is an arithmetic number, because the mean of its divisors is an integer number (158960512620).

Almost surely, 2^{2020001853535} is an apocalyptic number.

2020001853535 is a deficient number, since it is larger than the sum of its proper divisors (523366348385).

2020001853535 is a wasteful number, since it uses less digits than its factorization.

2020001853535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97045698.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 2020001853535 its reverse (5353581000202), we get a palindrome (7373582853737).

The spelling of 2020001853535 in words is "two trillion, twenty billion, one million, eight hundred fifty-three thousand, five hundred thirty-five".