2212210120 has 16 divisors (see below), whose sum is σ = 4977472860. Its totient is φ = 884884032.

The previous prime is 2212210111. The next prime is 2212210123. The reversal of 2212210120 is 210122122.

It is a happy number.

2212210120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2207308324 + 4901796 = 46982^2 + 2214^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2212210120.

It is not an unprimeable number, because it can be changed into a prime (2212210123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27652587 + ... + 27652666.

Almost surely, 2^2212210120 is an apocalyptic number.

2212210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212210120 is an abundant number, since it is smaller than the sum of its proper divisors (2765262740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212210120 is a wasteful number, since it uses less digits than its factorization.

2212210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55305264 (or 55305260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2212210120 is about 47034.1378149956. The cubic root of 2212210120 is about 1302.9931269880.

Adding to 2212210120 its reverse (210122122), we get a palindrome (2422332242).

The spelling of 2212210120 in words is "two billion, two hundred twelve million, two hundred ten thousand, one hundred twenty".