200022100109 has 4 divisors (see below), whose sum is σ = 215408415516. Its totient is φ = 184635784704.

The previous prime is 200022100051. The next prime is 200022100177. The reversal of 200022100109 is 901001220002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20121422500 + 179900677609 = 141850^2 + 424147^2 .

It is a cyclic number.

It is not a de Polignac number, because 200022100109 - 2¹² = 200022096013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022100009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7693157684 + ... + 7693157709.

It is an arithmetic number, because the mean of its divisors is an integer number (53852103879).

Almost surely, 2^200022100109 is an apocalyptic number.

It is an amenable number.

200022100109 is a deficient number, since it is larger than the sum of its proper divisors (15386315407).

200022100109 is a wasteful number, since it uses less digits than its factorization.

200022100109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15386315406.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 200022100109 in words is "two hundred billion, twenty-two million, one hundred thousand, one hundred nine".