200020121012200 has 48 divisors (see below), whose sum is σ = 473821248951180. Its totient is φ = 78498462581760.

The previous prime is 200020121012141. The next prime is 200020121012249. The reversal of 200020121012200 is 2210121020002.

It is a happy number.

200020121012200 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 124518237183076 + 75501883829124 = 11158774^2 + 8689182^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9434900769 + ... + 9434921968.

Almost surely, 2^{200020121012200} is an apocalyptic number.

200020121012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200020121012200 is an abundant number, since it is smaller than the sum of its proper divisors (273801127938980).

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

200020121012200 is a wasteful number, since it uses less digits than its factorization.

200020121012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18869822806 (or 18869822797 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200020121012200 its reverse (2210121020002), we get a palindrome (202230242032202).

The spelling of 200020121012200 in words is "two hundred trillion, twenty billion, one hundred twenty-one million, twelve thousand, two hundred".