200222020109 has 2 divisors, whose sum is σ = 200222020110. Its totient is φ = 200222020108.

The previous prime is 200222020073. The next prime is 200222020111. The reversal of 200222020109 is 901020222002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109170768100 + 91051252009 = 330410^2 + 301747^2 .

It is a cyclic number.

It is not a de Polignac number, because 200222020109 - 2¹² = 200222016013 is a prime.

It is a Sophie Germain prime.

Together with 200222020111, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200222020169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100111010054 + 100111010055.

It is an arithmetic number, because the mean of its divisors is an integer number (100111010055).

Almost surely, 2^200222020109 is an apocalyptic number.

It is an amenable number.

200222020109 is a deficient number, since it is larger than the sum of its proper divisors (1).

200222020109 is an equidigital number, since it uses as much as digits as its factorization.

200222020109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 200222020109 in words is "two hundred billion, two hundred twenty-two million, twenty thousand, one hundred nine".