212202122110 has 32 divisors (see below), whose sum is σ = 420813447264. Its totient is φ = 76400400000.

The previous prime is 212202122101. The next prime is 212202122137. The reversal of 212202122110 is 11221202212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9538941 + ... + 9561160.

It is an arithmetic number, because the mean of its divisors is an integer number (13150420227).

Almost surely, 2^212202122110 is an apocalyptic number.

212202122110 is a deficient number, since it is larger than the sum of its proper divisors (208611325154).

212202122110 is a wasteful number, since it uses less digits than its factorization.

212202122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19100220.

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

Adding to 212202122110 its reverse (11221202212), we get a palindrome (223423324322).

The spelling of 212202122110 in words is "two hundred twelve billion, two hundred two million, one hundred twenty-two thousand, one hundred ten".