2090703020 has 48 divisors (see below), whose sum is σ = 5099965248. Its totient is φ = 705058560.

The previous prime is 2090703011. The next prime is 2090703029. The reversal of 2090703020 is 203070902.

It is an interprime number because it is at equal distance from previous prime (2090703011) and next prime (2090703029).

It is not an unprimeable number, because it can be changed into a prime (2090703029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113867 + ... + 130946.

It is an arithmetic number, because the mean of its divisors is an integer number (106249276).

Almost surely, 2^2090703020 is an apocalyptic number.

2090703020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2090703020 is an abundant number, since it is smaller than the sum of its proper divisors (3009262228).

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

2090703020 is a wasteful number, since it uses less digits than its factorization.

2090703020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244890 (or 244888 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2090703020 is about 45724.2060619974. The cubic root of 2090703020 is about 1278.6866044587.

Adding to 2090703020 its reverse (203070902), we get a palindrome (2293773922).

The spelling of 2090703020 in words is "two billion, ninety million, seven hundred three thousand, twenty".