20222001112109 has 2 divisors, whose sum is σ = 20222001112110. Its totient is φ = 20222001112108.

The previous prime is 20222001112097. The next prime is 20222001112189. The reversal of 20222001112109 is 90121110022202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13584730948009 + 6637270164100 = 3685747^2 + 2576290^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222001112109 - 2¹² = 20222001108013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222001112189) 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 as a sum of consecutive naturals, namely, 10111000556054 + 10111000556055.

It is an arithmetic number, because the mean of its divisors is an integer number (10111000556055).

Almost surely, 2^{20222001112109} is an apocalyptic number.

It is an amenable number.

20222001112109 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222001112109 is an equidigital number, since it uses as much as digits as its factorization.

20222001112109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 20222001112109 in words is "twenty trillion, two hundred twenty-two billion, one million, one hundred twelve thousand, one hundred nine".