22020002113 has 2 divisors, whose sum is σ = 22020002114. Its totient is φ = 22020002112.

The previous prime is 22020002111. The next prime is 22020002153. The reversal of 22020002113 is 31120002022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14490622129 + 7529379984 = 120377^2 + 86772^2 .

It is a cyclic number.

It is not a de Polignac number, because 22020002113 - 2¹ = 22020002111 is a prime.

Together with 22020002111, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22020002093 and 22020002102.

It is not a weakly prime, because it can be changed into another prime (22020002111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010001056 + 11010001057.

It is an arithmetic number, because the mean of its divisors is an integer number (11010001057).

Almost surely, 2^22020002113 is an apocalyptic number.

It is an amenable number.

22020002113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020002113 is an equidigital number, since it uses as much as digits as its factorization.

22020002113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22020002113 its reverse (31120002022), we get a palindrome (53140004135).

Subtracting 22020002113 from its reverse (31120002022), we obtain a palindrome (9099999909).

The spelling of 22020002113 in words is "twenty-two billion, twenty million, two thousand, one hundred thirteen".