20020000220111 has 8 divisors (see below), whose sum is σ = 20360942816400. Its totient is φ = 19679111642560.

The previous prime is 20020000220083. The next prime is 20020000220119. The reversal of 20020000220111 is 11102200002002.

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 20020000220111 - 2²² = 20019996025807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020000220092 and 20020000220101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020000220119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12756800 + ... + 14239941.

It is an arithmetic number, because the mean of its divisors is an integer number (2545117852050).

Almost surely, 2^{20020000220111} is an apocalyptic number.

20020000220111 is a deficient number, since it is larger than the sum of its proper divisors (340942596289).

20020000220111 is a wasteful number, since it uses less digits than its factorization.

20020000220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27009369.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20020000220111 its reverse (11102200002002), we get a palindrome (31122200222113).

The spelling of 20020000220111 in words is "twenty trillion, twenty billion, two hundred twenty thousand, one hundred eleven".