200020031012205 has 24 divisors (see below), whose sum is σ = 346703191874208. Its totient is φ = 106676794554336.

The previous prime is 200020031012173. The next prime is 200020031012227. The reversal of 200020031012205 is 502210130020002.

It is not a de Polignac number, because 200020031012205 - 2⁵ = 200020031012173 is a prime.

It is a super-2 number, since 2×200020031012205² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2754747 + ... + 20189816.

It is an arithmetic number, because the mean of its divisors is an integer number (14445966328092).

Almost surely, 2^{200020031012205} is an apocalyptic number.

It is an amenable number.

200020031012205 is a deficient number, since it is larger than the sum of its proper divisors (146683160862003).

200020031012205 is a wasteful number, since it uses less digits than its factorization.

200020031012205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23138297 (or 23138294 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 200020031012205 its reverse (502210130020002), we get a palindrome (702230161032207).

The spelling of 200020031012205 in words is "two hundred trillion, twenty billion, thirty-one million, twelve thousand, two hundred five".