210200002122 has 32 divisors (see below), whose sum is σ = 461269183680. Its totient is φ = 63328776320.

The previous prime is 210200002097. The next prime is 210200002123. The reversal of 210200002122 is 221200002012.

210200002122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210200002098 and 210200002107.

It is not an unprimeable number, because it can be changed into a prime (210200002123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9193347 + ... + 9216182.

It is an arithmetic number, because the mean of its divisors is an integer number (14414661990).

Almost surely, 2^210200002122 is an apocalyptic number.

210200002122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210200002122 is an abundant number, since it is smaller than the sum of its proper divisors (251069181558).

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

210200002122 is a wasteful number, since it uses less digits than its factorization.

210200002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18409718.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210200002122 its reverse (221200002012), we get a palindrome (431400004134).

The spelling of 210200002122 in words is "two hundred ten billion, two hundred million, two thousand, one hundred twenty-two".