200201444421 has 32 divisors (see below), whose sum is σ = 307709521920. Its totient is φ = 114589675200.

The previous prime is 200201444393. The next prime is 200201444437. The reversal of 200201444421 is 124444102002.

It is not a de Polignac number, because 200201444421 - 2⁷ = 200201444293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200201444391 and 200201444400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201440421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1609470 + ... + 1729391.

It is an arithmetic number, because the mean of its divisors is an integer number (9615922560).

Almost surely, 2^200201444421 is an apocalyptic number.

It is an amenable number.

200201444421 is a deficient number, since it is larger than the sum of its proper divisors (107508077499).

200201444421 is a wasteful number, since it uses less digits than its factorization.

200201444421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338977.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 200201444421 its reverse (124444102002), we get a palindrome (324645546423).

The spelling of 200201444421 in words is "two hundred billion, two hundred one million, four hundred forty-four thousand, four hundred twenty-one".