2211070120 has 96 divisors (see below), whose sum is σ = 5805600480. Its totient is φ = 755664000.

The previous prime is 2211070097. The next prime is 2211070151. The reversal of 2211070120 is 210701122.

It is a junction number, because it is equal to n+sod(n) for n = 2211070094 and 2211070103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678495 + ... + 681745.

It is an arithmetic number, because the mean of its divisors is an integer number (60475005).

Almost surely, 2^2211070120 is an apocalyptic number.

2211070120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211070120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2902800240).

2211070120 is an abundant number, since it is smaller than the sum of its proper divisors (3594530360).

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

2211070120 is a wasteful number, since it uses less digits than its factorization.

2211070120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623 (or 3612 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 2211070120 is about 47022.0173961092. The cubic root of 2211070120 is about 1302.7692682959.

Adding to 2211070120 its reverse (210701122), we get a palindrome (2421771242).

The spelling of 2211070120 in words is "two billion, two hundred eleven million, seventy thousand, one hundred twenty".