20202021001222 has 8 divisors (see below), whose sum is σ = 31042129831272. Its totient is φ = 9854644390800.

The previous prime is 20202021001219. The next prime is 20202021001241. The reversal of 20202021001222 is 22210012020202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20202021001196 and 20202021001205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123183054804 + ... + 123183054967.

It is an arithmetic number, because the mean of its divisors is an integer number (3880266228909).

Almost surely, 2^{20202021001222} is an apocalyptic number.

20202021001222 is a deficient number, since it is larger than the sum of its proper divisors (10840108830050).

20202021001222 is a wasteful number, since it uses less digits than its factorization.

20202021001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246366109814.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20202021001222 its reverse (22210012020202), we get a palindrome (42412033021424).

The spelling of 20202021001222 in words is "twenty trillion, two hundred two billion, twenty-one million, one thousand, two hundred twenty-two".