20220110020221 has 4 divisors (see below), whose sum is σ = 26960146693632. Its totient is φ = 13480073346812.

The previous prime is 20220110020189. The next prime is 20220110020237. The reversal of 20220110020221 is 12202001102202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20220110020221 - 2⁵ = 20220110020189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20220110020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220110025221) 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, 3370018336701 + ... + 3370018336706.

It is an arithmetic number, because the mean of its divisors is an integer number (6740036673408).

Almost surely, 2^{20220110020221} is an apocalyptic number.

It is an amenable number.

20220110020221 is a deficient number, since it is larger than the sum of its proper divisors (6740036673411).

20220110020221 is an equidigital number, since it uses as much as digits as its factorization.

20220110020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740036673410.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20220110020221 its reverse (12202001102202), we get a palindrome (32422111122423).

The spelling of 20220110020221 in words is "twenty trillion, two hundred twenty billion, one hundred ten million, twenty thousand, two hundred twenty-one".