2142066880020 has 144 divisors (see below), whose sum is σ = 6168630722688. Its totient is φ = 555386457600.

The previous prime is 2142066880001. The next prime is 2142066880061. The reversal of 2142066880020 is 200886602412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126733570 + ... + 126750470.

It is an arithmetic number, because the mean of its divisors is an integer number (42837713352).

Almost surely, 2^{2142066880020} is an apocalyptic number.

2142066880020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2142066880020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3084315361344).

2142066880020 is an abundant number, since it is smaller than the sum of its proper divisors (4026563842668).

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

2142066880020 is a wasteful number, since it uses less digits than its factorization.

2142066880020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18530 (or 18491 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 2142066880020 in words is "two trillion, one hundred forty-two billion, sixty-six million, eight hundred eighty thousand, twenty".