2110022220 has 48 divisors (see below), whose sum is σ = 6019544160. Its totient is φ = 552055296.

The previous prime is 2110022203. The next prime is 2110022221. The reversal of 2110022220 is 222200112.

It is a super-3 number, since 3×2110022220³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2110022196 and 2110022205.

It is not an unprimeable number, because it can be changed into a prime (2110022221) 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, 328585 + ... + 334944.

It is an arithmetic number, because the mean of its divisors is an integer number (125407170).

Almost surely, 2^2110022220 is an apocalyptic number.

2110022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110022220 is an abundant number, since it is smaller than the sum of its proper divisors (3909521940).

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

2110022220 is a wasteful number, since it uses less digits than its factorization.

2110022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663594 (or 663592 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2110022220 is about 45934.9781756778. The cubic root of 2110022220 is about 1282.6131146693.

Adding to 2110022220 its reverse (222200112), we get a palindrome (2332222332).

The spelling of 2110022220 in words is "two billion, one hundred ten million, twenty-two thousand, two hundred twenty".