20022100002011 has 8 divisors (see below), whose sum is σ = 20046747221760. Its totient is φ = 19997454648168.

The previous prime is 20022100001971. The next prime is 20022100002019. The reversal of 20022100002011 is 11020000122002.

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 20022100002011 - 2²⁶ = 20022032893147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20022100001983 and 20022100002001.

It is not an unprimeable number, because it can be changed into a prime (20022100002019) 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, 21652250 + ... + 22558016.

It is an arithmetic number, because the mean of its divisors is an integer number (2505843402720).

Almost surely, 2^{20022100002011} is an apocalyptic number.

20022100002011 is a deficient number, since it is larger than the sum of its proper divisors (24647219749).

20022100002011 is an equidigital number, since it uses as much as digits as its factorization.

20022100002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932953.

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

Adding to 20022100002011 its reverse (11020000122002), we get a palindrome (31042100124013).

The spelling of 20022100002011 in words is "twenty trillion, twenty-two billion, one hundred million, two thousand, eleven".