20220220221011 has 8 divisors (see below), whose sum is σ = 21485297400624. Its totient is φ = 18963548870400.

The previous prime is 20220220221001. The next prime is 20220220221077. The reversal of 20220220221011 is 11012202202202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20220220221011 - 2⁶ = 20220220220947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220220221001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101452290 + ... + 2101461911.

It is an arithmetic number, because the mean of its divisors is an integer number (2685662175078).

Almost surely, 2^{20220220221011} is an apocalyptic number.

20220220221011 is a deficient number, since it is larger than the sum of its proper divisors (1265077179613).

20220220221011 is a wasteful number, since it uses less digits than its factorization.

20220220221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202914501.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20220220221011 its reverse (11012202202202), we get a palindrome (31232422423213).

The spelling of 20220220221011 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand, eleven".