3002142020 has 48 divisors (see below), whose sum is σ = 6373658928. Its totient is φ = 1187758080.

The previous prime is 3002141993. The next prime is 3002142041. The reversal of 3002142020 is 202412003.

It can be written as a sum of positive squares in 8 ways, for example, as 763527424 + 2238614596 = 27632^2 + 47314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3002141986 and 3002142004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696512 + ... + 700808.

It is an arithmetic number, because the mean of its divisors is an integer number (132784561).

Almost surely, 2^3002142020 is an apocalyptic number.

It is an amenable number.

3002142020 is an abundant number, since it is smaller than the sum of its proper divisors (3371516908).

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

3002142020 is a wasteful number, since it uses less digits than its factorization.

3002142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680 (or 4678 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3002142020 is about 54791.8061392395. The cubic root of 3002142020 is about 1442.5927472462.

Adding to 3002142020 its reverse (202412003), we get a palindrome (3204554023).

The spelling of 3002142020 in words is "three billion, two million, one hundred forty-two thousand, twenty".