2042053220 has 12 divisors (see below), whose sum is σ = 4288311804. Its totient is φ = 816821280.

The previous prime is 2042053219. The next prime is 2042053231. The reversal of 2042053220 is 223502402.

It can be written as a sum of positive squares in 2 ways, for example, as 1516635136 + 525418084 = 38944^2 + 22922^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 102102661 = 2042053220 / (2 + 0 + 4 + 2 + 0 + 5 + 3 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2042053192 and 2042053201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51051311 + ... + 51051350.

It is an arithmetic number, because the mean of its divisors is an integer number (357359317).

Almost surely, 2^2042053220 is an apocalyptic number.

2042053220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042053220 is an abundant number, since it is smaller than the sum of its proper divisors (2246258584).

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

2042053220 is a wasteful number, since it uses less digits than its factorization.

2042053220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102102670 (or 102102668 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2042053220 is about 45189.0829736564. The cubic root of 2042053220 is about 1268.6904930716.

Adding to 2042053220 its reverse (223502402), we get a palindrome (2265555622).

The spelling of 2042053220 in words is "two billion, forty-two million, fifty-three thousand, two hundred twenty".