2040022320 has 80 divisors (see below), whose sum is σ = 7227513600. Its totient is φ = 466290432.

The previous prime is 2040022289. The next prime is 2040022333. The reversal of 2040022320 is 232200402.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2040022320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605470 + ... + 608829.

It is an arithmetic number, because the mean of its divisors is an integer number (90343920).

Almost surely, 2^2040022320 is an apocalyptic number.

2040022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040022320 is an abundant number, since it is smaller than the sum of its proper divisors (5187491280).

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

2040022320 is a wasteful number, since it uses less digits than its factorization.

2040022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214322 (or 1214316 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2040022320 is about 45166.6062484221. The cubic root of 2040022320 is about 1268.2697664977.

Adding to 2040022320 its reverse (232200402), we get a palindrome (2272222722).

The spelling of 2040022320 in words is "two billion, forty million, twenty-two thousand, three hundred twenty".