20002022020111 has 4 divisors (see below), whose sum is σ = 20002854663792. Its totient is φ = 20001189376432.

The previous prime is 20002022020093. The next prime is 20002022020151. The reversal of 20002022020111 is 11102022020002.

It is a happy number.

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 20002022020111 - 2¹¹ = 20002022018063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20002022020091 and 20002022020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002022020151) 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, 416285806 + ... + 416333851.

It is an arithmetic number, because the mean of its divisors is an integer number (5000713665948).

Almost surely, 2^{20002022020111} is an apocalyptic number.

20002022020111 is a deficient number, since it is larger than the sum of its proper divisors (832643681).

20002022020111 is an equidigital number, since it uses as much as digits as its factorization.

20002022020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832643680.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20002022020111 its reverse (11102022020002), we get a palindrome (31104044040113).

The spelling of 20002022020111 in words is "twenty trillion, two billion, twenty-two million, twenty thousand, one hundred eleven".