200011202220020 has 24 divisors (see below), whose sum is σ = 420026189188200. Its totient is φ = 80003973359232.

The previous prime is 200011202219977. The next prime is 200011202220073. The reversal of 200011202220020 is 20022202110002.

It can be written as a sum of positive squares in 4 ways, for example, as 38049232580836 + 161961969639184 = 6168406^2 + 12726428^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200011202219977 and 200011202220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28480955 + ... + 34802114.

It is an arithmetic number, because the mean of its divisors is an integer number (17501091216175).

Almost surely, 2^{200011202220020} is an apocalyptic number.

200011202220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011202220020 is an abundant number, since it is smaller than the sum of its proper divisors (220014986968180).

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

200011202220020 is a wasteful number, since it uses less digits than its factorization.

200011202220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63441107 (or 63441105 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200011202220020 its reverse (20022202110002), we get a palindrome (220033404330022).

The spelling of 200011202220020 in words is "two hundred trillion, eleven billion, two hundred two million, two hundred twenty thousand, twenty".