200111420444 has 12 divisors (see below), whose sum is σ = 377133061704. Its totient is φ = 92359117104.

The previous prime is 200111420413. The next prime is 200111420447. The reversal of 200111420444 is 444024111002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111420447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924148222 + ... + 1924148325.

It is an arithmetic number, because the mean of its divisors is an integer number (31427755142).

Almost surely, 2^200111420444 is an apocalyptic number.

It is an amenable number.

200111420444 is a deficient number, since it is larger than the sum of its proper divisors (177021641260).

200111420444 is a wasteful number, since it uses less digits than its factorization.

200111420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848296564 (or 3848296562 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 200111420444 its reverse (444024111002), we get a palindrome (644135531446).

The spelling of 200111420444 in words is "two hundred billion, one hundred eleven million, four hundred twenty thousand, four hundred forty-four".