2210042120 has 64 divisors (see below), whose sum is σ = 5841944640. Its totient is φ = 741830400.

The previous prime is 2210042099. The next prime is 2210042123. The reversal of 2210042120 is 212400122.

It is a junction number, because it is equal to n+sod(n) for n = 2210042095 and 2210042104.

It is not an unprimeable number, because it can be changed into a prime (2210042123) 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, 187466 + ... + 198905.

It is an arithmetic number, because the mean of its divisors is an integer number (91280385).

Almost surely, 2^2210042120 is an apocalyptic number.

2210042120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210042120 is an abundant number, since it is smaller than the sum of its proper divisors (3631902520).

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

2210042120 is a wasteful number, since it uses less digits than its factorization.

2210042120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386406 (or 386402 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2210042120 is about 47011.0850757563. The cubic root of 2210042120 is about 1302.5673367511.

Adding to 2210042120 its reverse (212400122), we get a palindrome (2422442242).

The spelling of 2210042120 in words is "two billion, two hundred ten million, forty-two thousand, one hundred twenty".