200455040000000 has 224 divisors, whose sum is σ = 501107330052576. Its totient is φ = 80181760000000.

The previous prime is 200455039999937. The next prime is 200455040000003. The reversal of 200455040000000 is 40554002.

It is a happy number.

It is a super-2 number, since 2×200455040000000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200455040000003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639843395 + ... + 640156605.

Almost surely, 2^{200455040000000} is an apocalyptic number.

200455040000000 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 200455040000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250553665026288).

200455040000000 is an abundant number, since it is smaller than the sum of its proper divisors (300652290052576).

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

200455040000000 is an frugal number, since it uses more digits than its factorization.

200455040000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313272 (or 313218 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

Adding to 200455040000000 its reverse (40554002), we get a palindrome (200455080554002).

The spelling of 200455040000000 in words is "two hundred trillion, four hundred fifty-five billion, forty million", and thus it is an aban number.