200555555552 has 96 divisors (see below), whose sum is σ = 432698112000. Its totient is φ = 90747993600.

The previous prime is 200555555533. The next prime is 200555555561. The reversal of 200555555552 is 255555555002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83598449 + ... + 83600847.

It is an arithmetic number, because the mean of its divisors is an integer number (4507272000).

Almost surely, 2^200555555552 is an apocalyptic number.

200555555552 is a gapful number since it is divisible by the number (22) 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 200555555552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216349056000).

200555555552 is an abundant number, since it is smaller than the sum of its proper divisors (232142556448).

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

200555555552 is a wasteful number, since it uses less digits than its factorization.

200555555552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3392 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 44.

Multiplying 200555555552 by its sum of digits (44), we get a palindrome (8824444444288).

The spelling of 200555555552 in words is "two hundred billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred fifty-two".