2020011011988 has 192 divisors, whose sum is σ = 5252222976000. Its totient is φ = 601594905600.

The previous prime is 2020011011987. The next prime is 2020011011989. The reversal of 2020011011988 is 8891101100202.

It is an interprime number because it is at equal distance from previous prime (2020011011987) and next prime (2020011011989).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020011011987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 301086378 + ... + 301093086.

It is an arithmetic number, because the mean of its divisors is an integer number (27355328000).

Almost surely, 2^{2020011011988} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020011011988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2626111488000).

2020011011988 is an abundant number, since it is smaller than the sum of its proper divisors (3232211964012).

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

2020011011988 is a wasteful number, since it uses less digits than its factorization.

2020011011988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846 (or 7844 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 2020011011988 in words is "two trillion, twenty billion, eleven million, eleven thousand, nine hundred eighty-eight".