200334001221 has 64 divisors (see below), whose sum is σ = 319222425600. Its totient is φ = 123716678400.

The previous prime is 200334001213. The next prime is 200334001249. The reversal of 200334001221 is 122100433002.

200334001221 is a `hidden beast` number, since 200 + 3 + 340 + 0 + 122 + 1 = 666.

It is not a de Polignac number, because 200334001221 - 2³ = 200334001213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200334001194 and 200334001203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200334001121) 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 63 ways as a sum of consecutive naturals, for example, 20167626 + ... + 20177556.

It is an arithmetic number, because the mean of its divisors is an integer number (4987850400).

Almost surely, 2^200334001221 is an apocalyptic number.

It is an amenable number.

200334001221 is a deficient number, since it is larger than the sum of its proper divisors (118888424379).

200334001221 is a wasteful number, since it uses less digits than its factorization.

200334001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10647 (or 10641 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200334001221 its reverse (122100433002), we get a palindrome (322434434223).

The spelling of 200334001221 in words is "two hundred billion, three hundred thirty-four million, one thousand, two hundred twenty-one".