10205220206 has 8 divisors (see below), whose sum is σ = 15567285240. Its totient is φ = 5016125128.

The previous prime is 10205220199. The next prime is 10205220209. The reversal of 10205220206 is 60202250201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205220209) 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, 43242341 + ... + 43242576.

It is an arithmetic number, because the mean of its divisors is an integer number (1945910655).

Almost surely, 2^10205220206 is an apocalyptic number.

10205220206 is a deficient number, since it is larger than the sum of its proper divisors (5362065034).

10205220206 is an equidigital number, since it uses as much as digits as its factorization.

10205220206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86484978.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10205220206 its reverse (60202250201), we get a palindrome (70407470407).

The spelling of 10205220206 in words is "ten billion, two hundred five million, two hundred twenty thousand, two hundred six".