200021413 has 16 divisors (see below), whose sum is σ = 207432576. Its totient is φ = 192801280.

The previous prime is 200021401. The next prime is 200021447. The reversal of 200021413 is 314120002.

It is a cyclic number.

It is not a de Polignac number, because 200021413 - 2⁹ = 200020901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200021393 and 200021402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858345 + ... + 858577.

It is an arithmetic number, because the mean of its divisors is an integer number (12964536).

Almost surely, 2^200021413 is an apocalyptic number.

It is an amenable number.

200021413 is a deficient number, since it is larger than the sum of its proper divisors (7411163).

200021413 is a wasteful number, since it uses less digits than its factorization.

200021413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 200021413 is about 14142.8926673436. The cubic root of 200021413 is about 584.8244175617.

Adding to 200021413 its reverse (314120002), we get a palindrome (514141415).

The spelling of 200021413 in words is "two hundred million, twenty-one thousand, four hundred thirteen".