2230120220 has 24 divisors (see below), whose sum is σ = 4771617984. Its totient is φ = 875216576.

The previous prime is 2230120219. The next prime is 2230120237. The reversal of 2230120220 is 220210322.

It is a junction number, because it is equal to n+sod(n) for n = 2230120195 and 2230120204.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 1050884 + ... + 1053003.

It is an arithmetic number, because the mean of its divisors is an integer number (198817416).

Almost surely, 2^2230120220 is an apocalyptic number.

2230120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230120220 is an abundant number, since it is smaller than the sum of its proper divisors (2541497764).

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

2230120220 is a wasteful number, since it uses less digits than its factorization.

2230120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103949 (or 2103947 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2230120220 is about 47224.1486953444. The cubic root of 2230120220 is about 1306.5000332710.

Adding to 2230120220 its reverse (220210322), we get a palindrome (2450330542).

The spelling of 2230120220 in words is "two billion, two hundred thirty million, one hundred twenty thousand, two hundred twenty".