210200122 has 16 divisors (see below), whose sum is σ = 344282400. Its totient is φ = 95457040.

The previous prime is 210200077. The next prime is 210200129. The reversal of 210200122 is 221002012.

210200122 is digitally balanced in base 2, 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 = 210200099 and 210200108.

It is not an unprimeable number, because it can be changed into a prime (210200129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23904 + ... + 31492.

It is an arithmetic number, because the mean of its divisors is an integer number (21517650).

Almost surely, 2^210200122 is an apocalyptic number.

210200122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210200122 is a deficient number, since it is larger than the sum of its proper divisors (134082278).

210200122 is a wasteful number, since it uses less digits than its factorization.

210200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8861.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 210200122 is about 14498.2799669478. The cubic root of 210200122 is about 594.5809463710.

Adding to 210200122 its reverse (221002012), we get a palindrome (431202134).

The spelling of 210200122 in words is "two hundred ten million, two hundred thousand, one hundred twenty-two".