200344224300021 has 24 divisors (see below), whose sum is σ = 301978247628096. Its totient is φ = 127751446627200.

The previous prime is 200344224299987. The next prime is 200344224300109. The reversal of 200344224300021 is 120003422443002.

200344224300021 is a `hidden beast` number, since 200 + 3 + 4 + 4 + 2 + 2 + 430 + 0 + 0 + 21 = 666.

It is not a de Polignac number, because 200344224300021 - 2⁶ = 200344224299957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200344224300821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10068180 + ... + 22406621.

It is an arithmetic number, because the mean of its divisors is an integer number (12582426984504).

Almost surely, 2^{200344224300021} is an apocalyptic number.

It is an amenable number.

200344224300021 is a deficient number, since it is larger than the sum of its proper divisors (101634023328075).

200344224300021 is a wasteful number, since it uses less digits than its factorization.

200344224300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32504633 (or 32504630 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 200344224300021 its reverse (120003422443002), we get a palindrome (320347646743023).

The spelling of 200344224300021 in words is "two hundred trillion, three hundred forty-four billion, two hundred twenty-four million, three hundred thousand, twenty-one".