200122000197 has 24 divisors (see below), whose sum is σ = 310514248800. Its totient is φ = 114310871136.

The previous prime is 200122000163. The next prime is 200122000201. The reversal of 200122000197 is 791000221002.

It is not a de Polignac number, because 200122000197 - 2¹¹ = 200121998149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122000997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115179 + ... + 643047.

It is an arithmetic number, because the mean of its divisors is an integer number (12938093700).

Almost surely, 2^200122000197 is an apocalyptic number.

It is an amenable number.

200122000197 is a deficient number, since it is larger than the sum of its proper divisors (110392248603).

200122000197 is a wasteful number, since it uses less digits than its factorization.

200122000197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530465 (or 530458 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 200122000197 its reverse (791000221002), we get a palindrome (991122221199).

The spelling of 200122000197 in words is "two hundred billion, one hundred twenty-two million, one hundred ninety-seven", and thus it is an aban number.