2831022126 has 12 divisors (see below), whose sum is σ = 6133881312. Its totient is φ = 943674036.

The previous prime is 2831022049. The next prime is 2831022127. The reversal of 2831022126 is 6212201382.

It is a self number, because there is not a number n which added to its sum of digits gives 2831022126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2831022127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78639486 + ... + 78639521.

It is an arithmetic number, because the mean of its divisors is an integer number (511156776).

Almost surely, 2^2831022126 is an apocalyptic number.

2831022126 is an abundant number, since it is smaller than the sum of its proper divisors (3302859186).

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

2831022126 is a wasteful number, since it uses less digits than its factorization.

2831022126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157279015 (or 157279012 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2831022126 is about 53207.3503004989. The cubic root of 2831022126 is about 1414.6459303806.

The spelling of 2831022126 in words is "two billion, eight hundred thirty-one million, twenty-two thousand, one hundred twenty-six".