2831273112020 has 24 divisors (see below), whose sum is σ = 5955468739584. Its totient is φ = 1130643491616.

The previous prime is 2831273112013. The next prime is 2831273112049. The reversal of 2831273112020 is 202113721382.

It is a super-2 number, since 2×2831273112020² (a number of 26 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 116597132 + ... + 116621411.

It is an arithmetic number, because the mean of its divisors is an integer number (248144530816).

Almost surely, 2^{2831273112020} is an apocalyptic number.

2831273112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2831273112020 is an abundant number, since it is smaller than the sum of its proper divisors (3124195627564).

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

2831273112020 is a wasteful number, since it uses less digits than its factorization.

2831273112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233219159 (or 233219157 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 2831273112020 in words is "two trillion, eight hundred thirty-one billion, two hundred seventy-three million, one hundred twelve thousand, twenty".