200121224330 has 16 divisors (see below), whose sum is σ = 367882421760. Its totient is φ = 78345330192.

The previous prime is 200121224309. The next prime is 200121224333. The reversal of 200121224330 is 33422121002.

It is not an unprimeable number, because it can be changed into a prime (200121224333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212894450 + ... + 212895389.

It is an arithmetic number, because the mean of its divisors is an integer number (22992651360).

Almost surely, 2^200121224330 is an apocalyptic number.

200121224330 is a deficient number, since it is larger than the sum of its proper divisors (167761197430).

200121224330 is a wasteful number, since it uses less digits than its factorization.

200121224330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425789893.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 200121224330 its reverse (33422121002), we get a palindrome (233543345332).

The spelling of 200121224330 in words is "two hundred billion, one hundred twenty-one million, two hundred twenty-four thousand, three hundred thirty".