2020766100 has 144 divisors (see below), whose sum is σ = 6034488768. Its totient is φ = 521717760.

The previous prime is 2020766089. The next prime is 2020766101. The reversal of 2020766100 is 16670202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020766101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3407404 + ... + 3407996.

It is an arithmetic number, because the mean of its divisors is an integer number (41906172).

Almost surely, 2^2020766100 is an apocalyptic number.

2020766100 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 2020766100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3017244384).

2020766100 is an abundant number, since it is smaller than the sum of its proper divisors (4013722668).

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

2020766100 is a wasteful number, since it uses less digits than its factorization.

2020766100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2020766100 is about 44952.9320512022. The cubic root of 2020766100 is about 1264.2666519700.

The spelling of 2020766100 in words is "two billion, twenty million, seven hundred sixty-six thousand, one hundred".