212202222010 has 32 divisors (see below), whose sum is σ = 385475299920. Its totient is φ = 84101111808.

The previous prime is 212202221989. The next prime is 212202222013. The reversal of 212202222010 is 10222202212.

It can be written as a sum of positive squares in 8 ways, for example, as 98566486209 + 113635735801 = 313953^2 + 337099^2 .

It is not an unprimeable number, because it can be changed into a prime (212202222013) 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, 3460174 + ... + 3520966.

Almost surely, 2^212202222010 is an apocalyptic number.

212202222010 is a deficient number, since it is larger than the sum of its proper divisors (173273077910).

212202222010 is a wasteful number, since it uses less digits than its factorization.

212202222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64002.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212202222010 its reverse (10222202212), we get a palindrome (222424424222).

The spelling of 212202222010 in words is "two hundred twelve billion, two hundred two million, two hundred twenty-two thousand, ten".