2830203020 has 12 divisors (see below), whose sum is σ = 5943426384. Its totient is φ = 1132081200.

The previous prime is 2830203017. The next prime is 2830203023. The reversal of 2830203020 is 203020382.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2830203017) and next prime (2830203023).

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 141510151 = 2830203020 / (2 + 8 + 3 + 0 + 2 + 0 + 3 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2830202983 and 2830203001.

It is not an unprimeable number, because it can be changed into a prime (2830203023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70755056 + ... + 70755095.

It is an arithmetic number, because the mean of its divisors is an integer number (495285532).

Almost surely, 2^2830203020 is an apocalyptic number.

2830203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2830203020 is an abundant number, since it is smaller than the sum of its proper divisors (3113223364).

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

2830203020 is a wasteful number, since it uses less digits than its factorization.

2830203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141510160 (or 141510158 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2830203020 is about 53199.6524424737. The cubic root of 2830203020 is about 1414.5094829904.

The spelling of 2830203020 in words is "two billion, eight hundred thirty million, two hundred three thousand, twenty".