2042511020 has 48 divisors (see below), whose sum is σ = 4925491200. Its totient is φ = 703638720.

The previous prime is 2042510993. The next prime is 2042511089. The reversal of 2042511020 is 201152402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042511020.

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, 240140 + ... + 248499.

It is an arithmetic number, because the mean of its divisors is an integer number (102614400).

Almost surely, 2^2042511020 is an apocalyptic number.

2042511020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042511020 is an abundant number, since it is smaller than the sum of its proper divisors (2882980180).

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

2042511020 is a wasteful number, since it uses less digits than its factorization.

2042511020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488678 (or 488676 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2042511020 is about 45194.1480725104. The cubic root of 2042511020 is about 1268.7852935898.

Adding to 2042511020 its reverse (201152402), we get a palindrome (2243663422).

The spelling of 2042511020 in words is "two billion, forty-two million, five hundred eleven thousand, twenty".