2112032302020 has 72 divisors (see below), whose sum is σ = 6424646895576. Its totient is φ = 561613105152.

The previous prime is 2112032301989. The next prime is 2112032302069. The reversal of 2112032302020 is 202032302112.

2112032302020 is a `hidden beast` number, since 21 + 120 + 323 + 0 + 202 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 370851768576 + 1741180533444 = 608976^2 + 1319538^2 .

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 = 2112032301984 and 2112032302002.

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, 16556167 + ... + 16683246.

It is an arithmetic number, because the mean of its divisors is an integer number (89231206883).

Almost surely, 2^{2112032302020} is an apocalyptic number.

2112032302020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112032302020 is an abundant number, since it is smaller than the sum of its proper divisors (4312614593556).

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

2112032302020 is a wasteful number, since it uses less digits than its factorization.

2112032302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33239781 (or 33239776 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2112032302020 its reverse (202032302112), we get a palindrome (2314064604132).

The spelling of 2112032302020 in words is "two trillion, one hundred twelve billion, thirty-two million, three hundred two thousand, twenty".