4112312020 has 12 divisors (see below), whose sum is σ = 8635855284. Its totient is φ = 1644924800.

The previous prime is 4112311991. The next prime is 4112312059. The reversal of 4112312020 is 202132114.

It can be written as a sum of positive squares in 2 ways, for example, as 2290388164 + 1821923856 = 47858^2 + 42684^2 .

It is a super-2 number, since 2×4112312020² = 33822220299672960800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4112311985 and 4112312003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102807781 + ... + 102807820.

It is an arithmetic number, because the mean of its divisors is an integer number (719654607).

Almost surely, 2^4112312020 is an apocalyptic number.

It is an amenable number.

4112312020 is an abundant number, since it is smaller than the sum of its proper divisors (4523543264).

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

4112312020 is a wasteful number, since it uses less digits than its factorization.

4112312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205615610 (or 205615608 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4112312020 is about 64127.3110304806. The cubic root of 4112312020 is about 1602.1211476527.

Adding to 4112312020 its reverse (202132114), we get a palindrome (4314444134).

The spelling of 4112312020 in words is "four billion, one hundred twelve million, three hundred twelve thousand, twenty".