210202122222210 has 32 divisors (see below), whose sum is σ = 516789607807872. Its totient is φ = 54686730984320.

The previous prime is 210202122222187. The next prime is 210202122222283. The reversal of 210202122222210 is 12222221202012.

It is a super-2 number, since 2×210202122222210² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 85448015934 + ... + 85448018393.

It is an arithmetic number, because the mean of its divisors is an integer number (16149675243996).

Almost surely, 2^{210202122222210} is an apocalyptic number.

210202122222210 is an abundant number, since it is smaller than the sum of its proper divisors (306587485585662).

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

210202122222210 is a wasteful number, since it uses less digits than its factorization.

210202122222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170896034378.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 210202122222210 its reverse (12222221202012), we get a palindrome (222424343424222).

The spelling of 210202122222210 in words is "two hundred ten trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred ten".