2040819180220 has 48 divisors (see below), whose sum is σ = 4489624137600. Its totient is φ = 778201482240.

The previous prime is 2040819180199. The next prime is 2040819180233. The reversal of 2040819180220 is 220819180402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040819180220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22224141 + ... + 22315780.

It is an arithmetic number, because the mean of its divisors is an integer number (93533836200).

Almost surely, 2^{2040819180220} is an apocalyptic number.

2040819180220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040819180220 is an abundant number, since it is smaller than the sum of its proper divisors (2448804957380).

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

2040819180220 is a wasteful number, since it uses less digits than its factorization.

2040819180220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44540038 (or 44540036 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 2040819180220 in words is "two trillion, forty billion, eight hundred nineteen million, one hundred eighty thousand, two hundred twenty".