200404220220224 has 28 divisors (see below), whose sum is σ = 403124756351364. Its totient is φ = 98829478462464.

The previous prime is 200404220220223. The next prime is 200404220220313. The reversal of 200404220220224 is 422022022404002.

It can be written as a sum of positive squares in 2 ways, for example, as 36245601466624 + 164158618753600 = 6020432^2 + 12812440^2 .

It is a super-2 number, since 2×200404220220224² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200404220220193 and 200404220220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200404220220221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21447364787 + ... + 21447374130.

Almost surely, 2^{200404220220224} is an apocalyptic number.

It is an amenable number.

200404220220224 is an abundant number, since it is smaller than the sum of its proper divisors (202720536131140).

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

200404220220224 is an equidigital number, since it uses as much as digits as its factorization.

200404220220224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42894739002 (or 42894738992 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 200404220220224 its reverse (422022022404002), we get a palindrome (622426242624226).

The spelling of 200404220220224 in words is "two hundred trillion, four hundred four billion, two hundred twenty million, two hundred twenty thousand, two hundred twenty-four".