212202110210210 has 16 divisors (see below), whose sum is σ = 382220667133056. Its totient is φ = 84823762138608.

The previous prime is 212202110210203. The next prime is 212202110210263. The reversal of 212202110210210 is 12012011202212.

It is a super-2 number, since 2×212202110210210² (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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7135227572 + ... + 7135257311.

It is an arithmetic number, because the mean of its divisors is an integer number (23888791695816).

Almost surely, 2^{212202110210210} is an apocalyptic number.

212202110210210 is a deficient number, since it is larger than the sum of its proper divisors (170018556922846).

212202110210210 is a wasteful number, since it uses less digits than its factorization.

212202110210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14270486377.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212202110210210 its reverse (12012011202212), we get a palindrome (224214121412422).

The spelling of 212202110210210 in words is "two hundred twelve trillion, two hundred two billion, one hundred ten million, two hundred ten thousand, two hundred ten".