3020112020 has 24 divisors (see below), whose sum is σ = 6348083784. Its totient is φ = 1206930816.

The previous prime is 3020111993. The next prime is 3020112047. The reversal of 3020112020 is 202110203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3020111993) and next prime (3020112047).

It can be written as a sum of positive squares in 4 ways, for example, as 554790916 + 2465321104 = 23554^2 + 49652^2 .

It is a super-2 number, since 2×3020112020² = 18242153226696960800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3020111992 and 3020112010.

It is a congruent number.

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, 47219 + ... + 90938.

It is an arithmetic number, because the mean of its divisors is an integer number (264503491).

Almost surely, 2^3020112020 is an apocalyptic number.

It is an amenable number.

3020112020 is an abundant number, since it is smaller than the sum of its proper divisors (3327971764).

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

3020112020 is a wasteful number, since it uses less digits than its factorization.

3020112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139259 (or 139257 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3020112020 is about 54955.5458529892. The cubic root of 3020112020 is about 1445.4653450306.

Adding to 3020112020 its reverse (202110203), we get a palindrome (3222222223).

The spelling of 3020112020 in words is "three billion, twenty million, one hundred twelve thousand, twenty".