200221022112109 has 2 divisors, whose sum is σ = 200221022112110. Its totient is φ = 200221022112108.

The previous prime is 200221022112077. The next prime is 200221022112121. The reversal of 200221022112109 is 901211220122002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197627279652009 + 2593742460100 = 14057997^2 + 1610510^2 .

It is a cyclic number.

It is not a de Polignac number, because 200221022112109 - 2⁵ = 200221022112077 is a prime.

It is a super-2 number, since 2×200221022112109² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200221022112509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110511056054 + 100110511056055.

It is an arithmetic number, because the mean of its divisors is an integer number (100110511056055).

Almost surely, 2^{200221022112109} is an apocalyptic number.

It is an amenable number.

200221022112109 is a deficient number, since it is larger than the sum of its proper divisors (1).

200221022112109 is an equidigital number, since it uses as much as digits as its factorization.

200221022112109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 200221022112109 in words is "two hundred trillion, two hundred twenty-one billion, twenty-two million, one hundred twelve thousand, one hundred nine".