2040422020 has 192 divisors, whose sum is σ = 5546580480. Its totient is φ = 613122048.

The previous prime is 2040422009. The next prime is 2040422029. The reversal of 2040422020 is 202240402.

It is a junction number, because it is equal to n+sod(n) for n = 2040421985 and 2040422003.

It is not an unprimeable number, because it can be changed into a prime (2040422029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3535972 + ... + 3536548.

It is an arithmetic number, because the mean of its divisors is an integer number (28888440).

Almost surely, 2^2040422020 is an apocalyptic number.

2040422020 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 2040422020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2773290240).

2040422020 is an abundant number, since it is smaller than the sum of its proper divisors (3506158460).

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

2040422020 is a wasteful number, since it uses less digits than its factorization.

2040422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2040422020 is about 45171.0307608759. The cubic root of 2040422020 is about 1268.3525914611.

Adding to 2040422020 its reverse (202240402), we get a palindrome (2242662422).

It can be divided in two parts, 20404 and 22020, that added together give a palindrome (42424).

The spelling of 2040422020 in words is "two billion, forty million, four hundred twenty-two thousand, twenty".