200120210010 has 128 divisors (see below), whose sum is σ = 610022707200. Its totient is φ = 45731822400.

The previous prime is 200120210009. The next prime is 200120210011. The reversal of 200120210010 is 10012021002.

200120210010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200120210009) and next prime (200120210011).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200120209974 and 200120210001.

It is not an unprimeable number, because it can be changed into a prime (200120210011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12010185 + ... + 12026835.

It is an arithmetic number, because the mean of its divisors is an integer number (4765802400).

Almost surely, 2^200120210010 is an apocalyptic number.

200120210010 is an abundant number, since it is smaller than the sum of its proper divisors (409902497190).

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

200120210010 is a wasteful number, since it uses less digits than its factorization.

200120210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23033 (or 23027 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200120210010 its reverse (10012021002), we get a palindrome (210132231012).

The spelling of 200120210010 in words is "two hundred billion, one hundred twenty million, two hundred ten thousand, ten".