3122242020 has 72 divisors (see below), whose sum is σ = 9527603904. Its totient is φ = 827604288.

The previous prime is 3122241989. The next prime is 3122242037. The reversal of 3122242020 is 202422213.

3122242020 is a `hidden beast` number, since 3 + 1 + 222 + 420 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3122241984 and 3122242002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21874 + ... + 81993.

It is an arithmetic number, because the mean of its divisors is an integer number (132327832).

Almost surely, 2^3122242020 is an apocalyptic number.

3122242020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3122242020 is an abundant number, since it is smaller than the sum of its proper divisors (6405361884).

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

3122242020 is a wasteful number, since it uses less digits than its factorization.

3122242020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104049 (or 104044 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3122242020 is about 55877.0258693141. The cubic root of 3122242020 is about 1461.5786421186.

Adding to 3122242020 its reverse (202422213), we get a palindrome (3324664233).

The spelling of 3122242020 in words is "three billion, one hundred twenty-two million, two hundred forty-two thousand, twenty".