2210120210212 has 6 divisors (see below), whose sum is σ = 3867710367878. Its totient is φ = 1105060105104.

The previous prime is 2210120210167. The next prime is 2210120210231. The reversal of 2210120210212 is 2120120210122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1268475102756 + 941645107456 = 1126266^2 + 970384^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276265026273 + ... + 276265026280.

Almost surely, 2^{2210120210212} is an apocalyptic number.

It is an amenable number.

2210120210212 is a deficient number, since it is larger than the sum of its proper divisors (1657590157666).

2210120210212 is a wasteful number, since it uses less digits than its factorization.

2210120210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552530052557 (or 552530052555 counting only the distinct ones).

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

Adding to 2210120210212 its reverse (2120120210122), we get a palindrome (4330240420334).

The spelling of 2210120210212 in words is "two trillion, two hundred ten billion, one hundred twenty million, two hundred ten thousand, two hundred twelve".