200142554400 has 144 divisors (see below), whose sum is σ = 723848983200. Its totient is φ = 53371342080.

The previous prime is 200142554363. The next prime is 200142554411. The reversal of 200142554400 is 4455241002.

200142554400 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 4 + 255 + 4 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4611330 + ... + 4654529.

It is an arithmetic number, because the mean of its divisors is an integer number (5026729050).

Almost surely, 2^200142554400 is an apocalyptic number.

200142554400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200142554400 is an abundant number, since it is smaller than the sum of its proper divisors (523706428800).

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

200142554400 is a wasteful number, since it uses less digits than its factorization.

200142554400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9265888 (or 9265869 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 200142554400 its reverse (4455241002), we get a palindrome (204597795402).

The spelling of 200142554400 in words is "two hundred billion, one hundred forty-two million, five hundred fifty-four thousand, four hundred".