3122002020 has 24 divisors (see below), whose sum is σ = 8741605824. Its totient is φ = 832533856.

The previous prime is 3122002019. The next prime is 3122002063. The reversal of 3122002020 is 202002213.

3122002020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3122002020² = 19493793225768160800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3122001987 and 3122002005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26016624 + ... + 26016743.

It is an arithmetic number, because the mean of its divisors is an integer number (364233576).

Almost surely, 2^3122002020 is an apocalyptic number.

3122002020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3122002020 is an abundant number, since it is smaller than the sum of its proper divisors (5619603804).

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

3122002020 is a wasteful number, since it uses less digits than its factorization.

3122002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52033379 (or 52033377 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3122002020 is about 55874.8782549009. The cubic root of 3122002020 is about 1461.5411916946.

Adding to 3122002020 its reverse (202002213), we get a palindrome (3324004233).

The spelling of 3122002020 in words is "three billion, one hundred twenty-two million, two thousand, twenty".