20022110222113 has 2 divisors, whose sum is σ = 20022110222114. Its totient is φ = 20022110222112.

The previous prime is 20022110222099. The next prime is 20022110222141. The reversal of 20022110222113 is 31122201122002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16419125410704 + 3602984811409 = 4052052^2 + 1898153^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022110222113 - 2⁹ = 20022110221601 is a prime.

It is not a weakly prime, because it can be changed into another prime (20022110222173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011055111056 + 10011055111057.

It is an arithmetic number, because the mean of its divisors is an integer number (10011055111057).

Almost surely, 2^{20022110222113} is an apocalyptic number.

It is an amenable number.

20022110222113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022110222113 is an equidigital number, since it uses as much as digits as its factorization.

20022110222113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20022110222113 its reverse (31122201122002), we get a palindrome (51144311344115).

The spelling of 20022110222113 in words is "twenty trillion, twenty-two billion, one hundred ten million, two hundred twenty-two thousand, one hundred thirteen".