200200121270 has 16 divisors (see below), whose sum is σ = 360395481600. Its totient is φ = 80072212224.

The previous prime is 200200121269. The next prime is 200200121273. The reversal of 200200121270 is 72121002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200121273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871670 + ... + 1077129.

It is an arithmetic number, because the mean of its divisors is an integer number (22524717600).

Almost surely, 2^200200121270 is an apocalyptic number.

200200121270 is a deficient number, since it is larger than the sum of its proper divisors (160195360330).

200200121270 is a wasteful number, since it uses less digits than its factorization.

200200121270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959079.

The product of its (nonzero) digits is 112, while the sum is 17.

Adding to 200200121270 its reverse (72121002002), we get a palindrome (272321123272).

The spelling of 200200121270 in words is "two hundred billion, two hundred million, one hundred twenty-one thousand, two hundred seventy".