200404211321000 has 64 divisors (see below), whose sum is σ = 468954105618960. Its totient is φ = 80160274080000.

The previous prime is 200404211320981. The next prime is 200404211321063. The reversal of 200404211321000 is 123112404002.

It can be written as a sum of positive squares in 8 ways, for example, as 13048725739204 + 187355485581796 = 3612302^2 + 13687786^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56046830 + ... + 59515170.

Almost surely, 2^{200404211321000} is an apocalyptic number.

200404211321000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200404211321000 is an abundant number, since it is smaller than the sum of its proper divisors (268549894297960).

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

200404211321000 is a wasteful number, since it uses less digits than its factorization.

200404211321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526143 (or 3526129 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 200404211321000 its reverse (123112404002), we get a palindrome (200527323725002).

The spelling of 200404211321000 in words is "two hundred trillion, four hundred four billion, two hundred eleven million, three hundred twenty-one thousand".