20202422321206 has 8 divisors (see below), whose sum is σ = 30363169109040. Its totient is φ = 10081365951528.

The previous prime is 20202422321197. The next prime is 20202422321209. The reversal of 20202422321206 is 60212322420202.

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 (20202422321209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9922603266 + ... + 9922605301.

It is an arithmetic number, because the mean of its divisors is an integer number (3795396138630).

Almost surely, 2^{20202422321206} is an apocalyptic number.

20202422321206 is a deficient number, since it is larger than the sum of its proper divisors (10160746787834).

20202422321206 is a wasteful number, since it uses less digits than its factorization.

20202422321206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19845209078.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20202422321206 its reverse (60212322420202), we get a palindrome (80414744741408).

The spelling of 20202422321206 in words is "twenty trillion, two hundred two billion, four hundred twenty-two million, three hundred twenty-one thousand, two hundred six".