2020102320 has 80 divisors (see below), whose sum is σ = 6431597280. Its totient is φ = 524132352.

The previous prime is 2020102297. The next prime is 2020102339. The reversal of 2020102320 is 232010202.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 2020102296 and 2020102305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104865 + ... + 122624.

It is an arithmetic number, because the mean of its divisors is an integer number (80394966).

Almost surely, 2^2020102320 is an apocalyptic number.

2020102320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020102320 is an abundant number, since it is smaller than the sum of its proper divisors (4411494960).

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

2020102320 is a wasteful number, since it uses less digits than its factorization.

2020102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227542 (or 227536 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020102320 is about 44945.5483891342. The cubic root of 2020102320 is about 1264.1282083007.

Adding to 2020102320 its reverse (232010202), we get a palindrome (2252112522).

The spelling of 2020102320 in words is "two billion, twenty million, one hundred two thousand, three hundred twenty".