2831020000 has 60 divisors (see below), whose sum is σ = 6964783056. Its totient is φ = 1132400000.

The previous prime is 2831019967. The next prime is 2831020039. The reversal of 2831020000 is 201382.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50776 + ... + 90775.

Almost surely, 2^2831020000 is an apocalyptic number.

2831020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2831020000 is an abundant number, since it is smaller than the sum of its proper divisors (4133763056).

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

2831020000 is an equidigital number, since it uses as much as digits as its factorization.

2831020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141581 (or 141558 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2831020000 is about 53207.3303220524. The cubic root of 2831020000 is about 1414.6455762637.

Adding to 2831020000 its reverse (201382), we get a palindrome (2831221382).

The spelling of 2831020000 in words is "two billion, eight hundred thirty-one million, twenty thousand".