200121332210 has 16 divisors (see below), whose sum is σ = 368595570816. Its totient is φ = 78186938928.

The previous prime is 200121332209. The next prime is 200121332227. The reversal of 200121332210 is 12233121002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232698794 + ... + 232699653.

It is an arithmetic number, because the mean of its divisors is an integer number (23037223176).

Almost surely, 2^200121332210 is an apocalyptic number.

200121332210 is a deficient number, since it is larger than the sum of its proper divisors (168474238606).

200121332210 is a wasteful number, since it uses less digits than its factorization.

200121332210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465398497.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200121332210 its reverse (12233121002), we get a palindrome (212354453212).

The spelling of 200121332210 in words is "two hundred billion, one hundred twenty-one million, three hundred thirty-two thousand, two hundred ten".