2206642820206 has 16 divisors (see below), whose sum is σ = 3610893731760. Its totient is φ = 1003012890880.

The previous prime is 2206642820201. The next prime is 2206642820237. The reversal of 2206642820206 is 6020282466022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206642820201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5090910 + ... + 5507326.

It is an arithmetic number, because the mean of its divisors is an integer number (225680858235).

Almost surely, 2^{2206642820206} is an apocalyptic number.

2206642820206 is a deficient number, since it is larger than the sum of its proper divisors (1404250911554).

2206642820206 is a wasteful number, since it uses less digits than its factorization.

2206642820206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657299.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 2206642820206 in words is "two trillion, two hundred six billion, six hundred forty-two million, eight hundred twenty thousand, two hundred six".