200120200197 has 16 divisors (see below), whose sum is σ = 268245699648. Its totient is φ = 132704271360.

The previous prime is 200120200157. The next prime is 200120200201. The reversal of 200120200197 is 791002021002.

It is not a de Polignac number, because 200120200197 - 2⁸ = 200120199941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120200117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5320218 + ... + 5357700.

It is an arithmetic number, because the mean of its divisors is an integer number (16765356228).

Almost surely, 2^200120200197 is an apocalyptic number.

It is an amenable number.

200120200197 is a deficient number, since it is larger than the sum of its proper divisors (68125499451).

200120200197 is a wasteful number, since it uses less digits than its factorization.

200120200197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46900.

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

Adding to 200120200197 its reverse (791002021002), we get a palindrome (991122221199).

The spelling of 200120200197 in words is "two hundred billion, one hundred twenty million, two hundred thousand, one hundred ninety-seven".