20202242204222 has 8 divisors (see below), whose sum is σ = 32634391253016. Its totient is φ = 9324111786552.

The previous prime is 20202242204219. The next prime is 20202242204231. The reversal of 20202242204222 is 22240224220202.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 777009315547 = 20202242204222 / (2 + 0 + 2 + 0 + 2 + 2 + 4 + 2 + 2 + 0 + 4 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20202242204191 and 20202242204200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388504657748 + ... + 388504657799.

It is an arithmetic number, because the mean of its divisors is an integer number (4079298906627).

Almost surely, 2^{20202242204222} is an apocalyptic number.

20202242204222 is a deficient number, since it is larger than the sum of its proper divisors (12432149048794).

20202242204222 is a wasteful number, since it uses less digits than its factorization.

20202242204222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777009315562.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20202242204222 its reverse (22240224220202), we get a palindrome (42442466424424).

The spelling of 20202242204222 in words is "twenty trillion, two hundred two billion, two hundred forty-two million, two hundred four thousand, two hundred twenty-two".