2112052060020 has 96 divisors (see below), whose sum is σ = 6991620652800. Its totient is φ = 466108038144.

The previous prime is 2112052060009. The next prime is 2112052060021. The reversal of 2112052060020 is 200602502112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112052060021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86689465 + ... + 86713824.

It is an arithmetic number, because the mean of its divisors is an integer number (72829381800).

Almost surely, 2^{2112052060020} is an apocalyptic number.

2112052060020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112052060020 is an abundant number, since it is smaller than the sum of its proper divisors (4879568592780).

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

2112052060020 is a wasteful number, since it uses less digits than its factorization.

2112052060020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173403337 (or 173403335 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 2112052060020 its reverse (200602502112), we get a palindrome (2312654562132).

The spelling of 2112052060020 in words is "two trillion, one hundred twelve billion, fifty-two million, sixty thousand, twenty".