210210042344210 has 16 divisors (see below), whose sum is σ = 386428673586816. Its totient is φ = 82294995300528.

The previous prime is 210210042344209. The next prime is 210210042344221. The reversal of 210210042344210 is 12443240012012.

It is a super-2 number, since 2×210210042344210² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210210042344210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223627704152 + ... + 223627705091.

It is an arithmetic number, because the mean of its divisors is an integer number (24151792099176).

Almost surely, 2^{210210042344210} is an apocalyptic number.

210210042344210 is a deficient number, since it is larger than the sum of its proper divisors (176218631242606).

210210042344210 is a wasteful number, since it uses less digits than its factorization.

210210042344210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447255409297.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 210210042344210 its reverse (12443240012012), we get a palindrome (222653282356222).

The spelling of 210210042344210 in words is "two hundred ten trillion, two hundred ten billion, forty-two million, three hundred forty-four thousand, two hundred ten".