212202211210 has 32 divisors (see below), whose sum is σ = 416871790272. Its totient is φ = 77130401280.

The previous prime is 212202211163. The next prime is 212202211217. The reversal of 212202211210 is 12112202212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212202211217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174324 + ... + 674383.

It is an arithmetic number, because the mean of its divisors is an integer number (13027243446).

Almost surely, 2^212202211210 is an apocalyptic number.

212202211210 is a deficient number, since it is larger than the sum of its proper divisors (204669579062).

212202211210 is a wasteful number, since it uses less digits than its factorization.

212202211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850998.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212202211210 its reverse (12112202212), we get a palindrome (224314413422).

The spelling of 212202211210 in words is "two hundred twelve billion, two hundred two million, two hundred eleven thousand, two hundred ten".