2079321220 has 12 divisors (see below), whose sum is σ = 4366574604. Its totient is φ = 831728480.

The previous prime is 2079321217. The next prime is 2079321331. The reversal of 2079321220 is 221239702.

It can be written as a sum of positive squares in 2 ways, for example, as 1400406084 + 678915136 = 37422^2 + 26056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51983011 + ... + 51983050.

It is an arithmetic number, because the mean of its divisors is an integer number (363881217).

Almost surely, 2^2079321220 is an apocalyptic number.

2079321220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2079321220 is an abundant number, since it is smaller than the sum of its proper divisors (2287253384).

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

2079321220 is a wasteful number, since it uses less digits than its factorization.

2079321220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103966070 (or 103966068 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2079321220 is about 45599.5747787192. The cubic root of 2079321220 is about 1276.3619883740.

The spelling of 2079321220 in words is "two billion, seventy-nine million, three hundred twenty-one thousand, two hundred twenty".