22012020113 has 2 divisors, whose sum is σ = 22012020114. Its totient is φ = 22012020112.

The previous prime is 22012020089. The next prime is 22012020137. The reversal of 22012020113 is 31102021022.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22012020089) and next prime (22012020137).

It can be written as a sum of positive squares in only one way, i.e., 15543356929 + 6468663184 = 124673^2 + 80428^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012020113 - 2¹⁴ = 22012003729 is a prime.

It is not a weakly prime, because it can be changed into another prime (22012020913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006010056 + 11006010057.

It is an arithmetic number, because the mean of its divisors is an integer number (11006010057).

Almost surely, 2^22012020113 is an apocalyptic number.

It is an amenable number.

22012020113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012020113 is an equidigital number, since it uses as much as digits as its factorization.

22012020113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22012020113 its reverse (31102021022), we get a palindrome (53114041135).

Subtracting 22012020113 from its reverse (31102021022), we obtain a palindrome (9090000909).

The spelling of 22012020113 in words is "twenty-two billion, twelve million, twenty thousand, one hundred thirteen".