201200043000 has 512 divisors, whose sum is σ = 706807296000. Its totient is φ = 47222784000.

The previous prime is 201200042987. The next prime is 201200043089. The reversal of 201200043000 is 340002102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 448106776 + ... + 448107224.

It is an arithmetic number, because the mean of its divisors is an integer number (1380483000).

Almost surely, 2^201200043000 is an apocalyptic number.

201200043000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201200043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353403648000).

201200043000 is an abundant number, since it is smaller than the sum of its proper divisors (505607253000).

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

201200043000 is a wasteful number, since it uses less digits than its factorization.

201200043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 201200043000 its reverse (340002102), we get a palindrome (201540045102).

The spelling of 201200043000 in words is "two hundred one billion, two hundred million, forty-three thousand".