20200202205 has 16 divisors (see below), whose sum is σ = 32322623424. Its totient is φ = 10772674560.

The previous prime is 20200202201. The next prime is 20200202233. The reversal of 20200202205 is 50220200202.

It is not a de Polignac number, because 20200202205 - 2² = 20200202201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217245 + ... + 295965.

It is an arithmetic number, because the mean of its divisors is an integer number (2020163964).

Almost surely, 2^20200202205 is an apocalyptic number.

It is an amenable number.

20200202205 is a deficient number, since it is larger than the sum of its proper divisors (12122421219).

20200202205 is a wasteful number, since it uses less digits than its factorization.

20200202205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95836.

The product of its (nonzero) digits is 160, while the sum is 15.

Adding to 20200202205 its reverse (50220200202), we get a palindrome (70420402407).

The spelling of 20200202205 in words is "twenty billion, two hundred million, two hundred two thousand, two hundred five".