200133130333021 has 16 divisors (see below), whose sum is σ = 217359347386608. Its totient is φ = 183524951756800.

The previous prime is 200133130333009. The next prime is 200133130333067. The reversal of 200133130333021 is 120333031331002.

It can be written as a sum of positive squares in 8 ways, for example, as 51671455617796 + 148461674715225 = 7188286^2 + 12184485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200133130333021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200133130333001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188125990 + ... + 189186823.

It is an arithmetic number, because the mean of its divisors is an integer number (13584959211663).

Almost surely, 2^{200133130333021} is an apocalyptic number.

It is an amenable number.

200133130333021 is a deficient number, since it is larger than the sum of its proper divisors (17226217053587).

200133130333021 is a wasteful number, since it uses less digits than its factorization.

200133130333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377313632.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 200133130333021 its reverse (120333031331002), we get a palindrome (320466161664023).

The spelling of 200133130333021 in words is "two hundred trillion, one hundred thirty-three billion, one hundred thirty million, three hundred thirty-three thousand, twenty-one".