3112022020 has 12 divisors (see below), whose sum is σ = 6535246284. Its totient is φ = 1244808800.

The previous prime is 3112021981. The next prime is 3112022021. The reversal of 3112022020 is 202202113.

It can be written as a sum of positive squares in 2 ways, for example, as 1762488324 + 1349533696 = 41982^2 + 36736^2 .

It is not an unprimeable number, because it can be changed into a prime (3112022021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77800531 + ... + 77800570.

It is an arithmetic number, because the mean of its divisors is an integer number (544603857).

Almost surely, 2^3112022020 is an apocalyptic number.

It is an amenable number.

3112022020 is an abundant number, since it is smaller than the sum of its proper divisors (3423224264).

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

3112022020 is a wasteful number, since it uses less digits than its factorization.

3112022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155601110 (or 155601108 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3112022020 is about 55785.5000873883. The cubic root of 3112022020 is about 1459.9821759255.

Adding to 3112022020 its reverse (202202113), we get a palindrome (3314224133).

The spelling of 3112022020 in words is "three billion, one hundred twelve million, twenty-two thousand, twenty".