2212120210210 has 16 divisors (see below), whose sum is σ = 3982030869816. Its totient is φ = 884800419328.

The previous prime is 2212120210189. The next prime is 2212120210213. The reversal of 2212120210210 is 120120212122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1882957539681 + 329162670529 = 1372209^2 + 573727^2 .

It is not an unprimeable number, because it can be changed into a prime (2212120210213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5762869 + ... + 6134728.

Almost surely, 2^{2212120210210} is an apocalyptic number.

2212120210210 is a deficient number, since it is larger than the sum of its proper divisors (1769910659606).

2212120210210 is a wasteful number, since it uses less digits than its factorization.

2212120210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916197.

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

Adding to 2212120210210 its reverse (120120212122), we get a palindrome (2332240422332).

The spelling of 2212120210210 in words is "two trillion, two hundred twelve billion, one hundred twenty million, two hundred ten thousand, two hundred ten".