20200340235 has 32 divisors (see below), whose sum is σ = 33300486720. Its totient is φ = 10451437568.

The previous prime is 20200340213. The next prime is 20200340261. The reversal of 20200340235 is 53204300202.

It is a cyclic number.

It is not a de Polignac number, because 20200340235 - 2¹⁴ = 20200323851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71994 + ... + 213503.

It is an arithmetic number, because the mean of its divisors is an integer number (1040640210).

Almost surely, 2^20200340235 is an apocalyptic number.

20200340235 is a deficient number, since it is larger than the sum of its proper divisors (13100146485).

20200340235 is a wasteful number, since it uses less digits than its factorization.

20200340235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285647.

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 20200340235 its reverse (53204300202), we get a palindrome (73404640437).

The spelling of 20200340235 in words is "twenty billion, two hundred million, three hundred forty thousand, two hundred thirty-five".