200040123221535 has 16 divisors (see below), whose sum is σ = 338891502869856. Its totient is φ = 100412297146368.

The previous prime is 200040123221473. The next prime is 200040123221567. The reversal of 200040123221535 is 535122321040002.

It is not a de Polignac number, because 200040123221535 - 2⁴¹ = 197841099965983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392235535474 + ... + 392235535983.

It is an arithmetic number, because the mean of its divisors is an integer number (21180718929366).

Almost surely, 2^{200040123221535} is an apocalyptic number.

200040123221535 is a deficient number, since it is larger than the sum of its proper divisors (138851379648321).

200040123221535 is a wasteful number, since it uses less digits than its factorization.

200040123221535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784471071482.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 200040123221535 its reverse (535122321040002), we get a palindrome (735162444261537).

The spelling of 200040123221535 in words is "two hundred trillion, forty billion, one hundred twenty-three million, two hundred twenty-one thousand, five hundred thirty-five".