2210131320 has 64 divisors (see below), whose sum is σ = 6635520000. Its totient is φ = 588912768.

The previous prime is 2210131309. The next prime is 2210131367. The reversal of 2210131320 is 231310122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2210131320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166281 + ... + 179079.

It is an arithmetic number, because the mean of its divisors is an integer number (103680000).

Almost surely, 2^2210131320 is an apocalyptic number.

2210131320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210131320 is an abundant number, since it is smaller than the sum of its proper divisors (4425388680).

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

2210131320 is a wasteful number, since it uses less digits than its factorization.

2210131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14252 (or 14248 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2210131320 is about 47012.0337785976. The cubic root of 2210131320 is about 1302.5848609183.

Adding to 2210131320 its reverse (231310122), we get a palindrome (2441441442).

The spelling of 2210131320 in words is "two billion, two hundred ten million, one hundred thirty-one thousand, three hundred twenty".