210012200210 has 16 divisors (see below), whose sum is σ = 378418642776. Its totient is φ = 83916728448.

The previous prime is 210012200173. The next prime is 210012200239. The reversal of 210012200210 is 12002210012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 145079477449 + 64932722761 = 380893^2 + 254819^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210012200191 and 210012200200.

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, 11008949 + ... + 11028008.

Almost surely, 2^210012200210 is an apocalyptic number.

210012200210 is a deficient number, since it is larger than the sum of its proper divisors (168406442566).

210012200210 is a wasteful number, since it uses less digits than its factorization.

210012200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22037917.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210012200210 its reverse (12002210012), we get a palindrome (222014410222).

The spelling of 210012200210 in words is "two hundred ten billion, twelve million, two hundred thousand, two hundred ten".