20200000206 has 8 divisors (see below), whose sum is σ = 40400000424. Its totient is φ = 6733333400.

The previous prime is 20200000201. The next prime is 20200000231. The reversal of 20200000206 is 60200000202.

It is a sphenic number, since it is the product of 3 distinct primes.

20200000206 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20200000191 and 20200000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200000201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683333345 + ... + 1683333356.

It is an arithmetic number, because the mean of its divisors is an integer number (5050000053).

Almost surely, 2^20200000206 is an apocalyptic number.

20200000206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200000206 is a wasteful number, since it uses less digits than its factorization.

20200000206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366666706.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20200000206 its reverse (60200000202), we get a palindrome (80400000408).

The spelling of 20200000206 in words is "twenty billion, two hundred million, two hundred six", and thus it is an aban number.