200111251444440 has 64 divisors (see below), whose sum is σ = 686095719240960. Its totient is φ = 45739714615680.

The previous prime is 200111251444387. The next prime is 200111251444513. The reversal of 200111251444440 is 44444152111002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119113839306 + ... + 119113840985.

It is an arithmetic number, because the mean of its divisors is an integer number (10720245613140).

Almost surely, 2^{200111251444440} is an apocalyptic number.

200111251444440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111251444440 is an abundant number, since it is smaller than the sum of its proper divisors (485984467796520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200111251444440 is a wasteful number, since it uses less digits than its factorization.

200111251444440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238227680312 (or 238227680308 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The spelling of 200111251444440 in words is "two hundred trillion, one hundred eleven billion, two hundred fifty-one million, four hundred forty-four thousand, four hundred forty".