20220020202111 has 4 divisors (see below), whose sum is σ = 26960026936152. Its totient is φ = 13480013468072.

The previous prime is 20220020202089. The next prime is 20220020202127. The reversal of 20220020202111 is 11120202002202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20220020202111 - 2³⁵ = 20185660463743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220020202181) 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, 3370003367016 + ... + 3370003367021.

It is an arithmetic number, because the mean of its divisors is an integer number (6740006734038).

Almost surely, 2^{20220020202111} is an apocalyptic number.

20220020202111 is a deficient number, since it is larger than the sum of its proper divisors (6740006734041).

20220020202111 is an equidigital number, since it uses as much as digits as its factorization.

20220020202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740006734040.

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

Adding to 20220020202111 its reverse (11120202002202), we get a palindrome (31340222204313).

The spelling of 20220020202111 in words is "twenty trillion, two hundred twenty billion, twenty million, two hundred two thousand, one hundred eleven".