2130310220 has 24 divisors (see below), whose sum is σ = 4485856704. Its totient is φ = 849799296.

The previous prime is 2130310219. The next prime is 2130310241. The reversal of 2130310220 is 220130312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2130310195 and 2130310204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137777 + ... + 152456.

It is an arithmetic number, because the mean of its divisors is an integer number (186910696).

Almost surely, 2^2130310220 is an apocalyptic number.

2130310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130310220 is an abundant number, since it is smaller than the sum of its proper divisors (2355546484).

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

2130310220 is a wasteful number, since it uses less digits than its factorization.

2130310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290609 (or 290607 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2130310220 is about 46155.2837712000. The cubic root of 2130310220 is about 1286.7108120493.

Adding to 2130310220 its reverse (220130312), we get a palindrome (2350440532).

The spelling of 2130310220 in words is "two billion, one hundred thirty million, three hundred ten thousand, two hundred twenty".