2020282900 has 18 divisors (see below), whose sum is σ = 4384014110. Its totient is φ = 808113120.

The previous prime is 2020282877. The next prime is 2020282931. The reversal of 2020282900 is 92820202.

It can be written as a sum of positive squares in 3 ways, for example, as 136375684 + 1883907216 = 11678^2 + 43404^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10101315 + ... + 10101514.

Almost surely, 2^2020282900 is an apocalyptic number.

2020282900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020282900 is an abundant number, since it is smaller than the sum of its proper divisors (2363731210).

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

2020282900 is a wasteful number, since it uses less digits than its factorization.

2020282900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20202843 (or 20202836 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2020282900 is about 44947.5572194975. The cubic root of 2020282900 is about 1264.1658746221.

The spelling of 2020282900 in words is "two billion, twenty million, two hundred eighty-two thousand, nine hundred".