2042253220 has 24 divisors (see below), whose sum is σ = 4901408064. Its totient is φ = 700201056.

The previous prime is 2042253193. The next prime is 2042253251. The reversal of 2042253220 is 223522402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2042253191 and 2042253200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7293622 + ... + 7293901.

It is an arithmetic number, because the mean of its divisors is an integer number (204225336).

Almost surely, 2^2042253220 is an apocalyptic number.

2042253220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042253220 is an abundant number, since it is smaller than the sum of its proper divisors (2859154844).

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

2042253220 is a wasteful number, since it uses less digits than its factorization.

2042253220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14587539 (or 14587537 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2042253220 is about 45191.2958433369. The cubic root of 2042253220 is about 1268.7319105059.

Adding to 2042253220 its reverse (223522402), we get a palindrome (2265775622).

The spelling of 2042253220 in words is "two billion, forty-two million, two hundred fifty-three thousand, two hundred twenty".