200404221112100 has 18 divisors (see below), whose sum is σ = 434877159813474. Its totient is φ = 80161688444800.

The previous prime is 200404221112097. The next prime is 200404221112129. The reversal of 200404221112100 is 1211122404002.

It can be written as a sum of positive squares in 3 ways, for example, as 911138975296 + 199493082136804 = 954536^2 + 14124202^2 .

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 5 ways as a sum of consecutive naturals, for example, 1002021105461 + ... + 1002021105660.

Almost surely, 2^{200404221112100} is an apocalyptic number.

200404221112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200404221112100 is an abundant number, since it is smaller than the sum of its proper divisors (234472938701374).

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

200404221112100 is a wasteful number, since it uses less digits than its factorization.

200404221112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004042211135 (or 2004042211128 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 200404221112100 its reverse (1211122404002), we get a palindrome (201615343516102).

The spelling of 200404221112100 in words is "two hundred trillion, four hundred four billion, two hundred twenty-one million, one hundred twelve thousand, one hundred".